Algebra Esempi

$f (x) = \sqrt[7]{8 x} + 5$

Passaggio 1

Scrivi $f (x) = \sqrt[7]{8 x} + 5$ come un'equazione.

$y = \sqrt[7]{8 x} + 5$

Passaggio 2

Scambia le variabili.

$x = \sqrt[7]{8 y} + 5$

Passaggio 3

Risolvi per $y$ .

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Passaggio 3.1

Riscrivi l'equazione come $\sqrt[7]{8 y} + 5 = x$ .

$\sqrt[7]{8 y} + 5 = x$

Passaggio 3.2

Sottrai $5$ da entrambi i lati dell'equazione.

$\sqrt[7]{8 y} = x - 5$

Passaggio 3.3

Per rimuovere il radicale sul lato sinistro dell'equazione, eleva entrambi i lati dell'equazione alla $7$ potenza.

${\sqrt[7]{8 y}}^{7} = {(x - 5)}^{7}$

Passaggio 3.4

Semplifica ogni lato dell'equazione.

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Passaggio 3.4.1

Usa $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ per riscrivere $\sqrt[7]{8 y}$ come ${(8 y)}^{\frac{1}{7}}$ .

${({(8 y)}^{\frac{1}{7}})}^{7} = {(x - 5)}^{7}$

Passaggio 3.4.2

Semplifica il lato sinistro.

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Passaggio 3.4.2.1

Semplifica ${({(8 y)}^{\frac{1}{7}})}^{7}$ .

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Passaggio 3.4.2.1.1

Moltiplica gli esponenti in ${({(8 y)}^{\frac{1}{7}})}^{7}$ .

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Passaggio 3.4.2.1.1.1

Applica la regola di potenza e moltiplica gli esponenti, ${(a^{m})}^{n} = a^{m n}$ .

${(8 y)}^{\frac{1}{7} \cdot 7} = {(x - 5)}^{7}$

Passaggio 3.4.2.1.1.2

Elimina il fattore comune di $7$ .

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Passaggio 3.4.2.1.1.2.1

Elimina il fattore comune.

${(8 y)}^{\frac{1}{7} \cdot 7} = {(x - 5)}^{7}$

Passaggio 3.4.2.1.1.2.2

Riscrivi l'espressione.

${(8 y)}^{1} = {(x - 5)}^{7}$

Passaggio 3.4.2.1.2

Semplifica.

$8 y = {(x - 5)}^{7}$

Passaggio 3.4.3

Semplifica il lato destro.

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Passaggio 3.4.3.1

Semplifica ${(x - 5)}^{7}$ .

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Passaggio 3.4.3.1.1

Usa il teorema binomiale.

$8 y = x^{7} + 7 x^{6} \cdot - 5 + 21 x^{5} {(- 5)}^{2} + 35 x^{4} {(- 5)}^{3} + 35 x^{3} {(- 5)}^{4} + 21 x^{2} {(- 5)}^{5} + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2

Semplifica ciascun termine.

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Passaggio 3.4.3.1.2.1

Moltiplica $- 5$ per $7$ .

$8 y = x^{7} - 35 x^{6} + 21 x^{5} {(- 5)}^{2} + 35 x^{4} {(- 5)}^{3} + 35 x^{3} {(- 5)}^{4} + 21 x^{2} {(- 5)}^{5} + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.2

Eleva $- 5$ alla potenza di $2$ .

$8 y = x^{7} - 35 x^{6} + 21 x^{5} \cdot 25 + 35 x^{4} {(- 5)}^{3} + 35 x^{3} {(- 5)}^{4} + 21 x^{2} {(- 5)}^{5} + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.3

Moltiplica $25$ per $21$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} + 35 x^{4} {(- 5)}^{3} + 35 x^{3} {(- 5)}^{4} + 21 x^{2} {(- 5)}^{5} + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.4

Eleva $- 5$ alla potenza di $3$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} + 35 x^{4} \cdot - 125 + 35 x^{3} {(- 5)}^{4} + 21 x^{2} {(- 5)}^{5} + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.5

Moltiplica $- 125$ per $35$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 35 x^{3} {(- 5)}^{4} + 21 x^{2} {(- 5)}^{5} + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.6

Eleva $- 5$ alla potenza di $4$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 35 x^{3} \cdot 625 + 21 x^{2} {(- 5)}^{5} + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.7

Moltiplica $625$ per $35$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 21875 x^{3} + 21 x^{2} {(- 5)}^{5} + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.8

Eleva $- 5$ alla potenza di $5$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 21875 x^{3} + 21 x^{2} \cdot - 3125 + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.9

Moltiplica $- 3125$ per $21$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 21875 x^{3} - 65625 x^{2} + 7 x {(- 5)}^{6} + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.10

Eleva $- 5$ alla potenza di $6$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 21875 x^{3} - 65625 x^{2} + 7 x \cdot 15625 + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.11

Moltiplica $15625$ per $7$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 21875 x^{3} - 65625 x^{2} + 109375 x + {(- 5)}^{7}$

Passaggio 3.4.3.1.2.12

Eleva $- 5$ alla potenza di $7$ .

$8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 21875 x^{3} - 65625 x^{2} + 109375 x - 78125$

Passaggio 3.5

Dividi per $8$ ciascun termine in $8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 21875 x^{3} - 65625 x^{2} + 109375 x - 78125$ e semplifica.

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Passaggio 3.5.1

Dividi per $8$ ciascun termine in $8 y = x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 21875 x^{3} - 65625 x^{2} + 109375 x - 78125$ .

$\frac{8 y}{8} = \frac{x^{7}}{8} + \frac{- 35 x^{6}}{8} + \frac{525 x^{5}}{8} + \frac{- 4375 x^{4}}{8} + \frac{21875 x^{3}}{8} + \frac{- 65625 x^{2}}{8} + \frac{109375 x}{8} + \frac{- 78125}{8}$

Passaggio 3.5.2

Semplifica il lato sinistro.

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Passaggio 3.5.2.1

Elimina il fattore comune di $8$ .

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Passaggio 3.5.2.1.1

Elimina il fattore comune.

$\frac{8 y}{8} = \frac{x^{7}}{8} + \frac{- 35 x^{6}}{8} + \frac{525 x^{5}}{8} + \frac{- 4375 x^{4}}{8} + \frac{21875 x^{3}}{8} + \frac{- 65625 x^{2}}{8} + \frac{109375 x}{8} + \frac{- 78125}{8}$

Passaggio 3.5.2.1.2

Dividi $y$ per $1$ .

$y = \frac{x^{7}}{8} + \frac{- 35 x^{6}}{8} + \frac{525 x^{5}}{8} + \frac{- 4375 x^{4}}{8} + \frac{21875 x^{3}}{8} + \frac{- 65625 x^{2}}{8} + \frac{109375 x}{8} + \frac{- 78125}{8}$

Passaggio 3.5.3

Semplifica il lato destro.

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Passaggio 3.5.3.1

Semplifica ciascun termine.

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Passaggio 3.5.3.1.1

Sposta il negativo davanti alla frazione.

$y = \frac{x^{7}}{8} - \frac{(35) x^{6}}{8} + \frac{525 x^{5}}{8} + \frac{- 4375 x^{4}}{8} + \frac{21875 x^{3}}{8} + \frac{- 65625 x^{2}}{8} + \frac{109375 x}{8} + \frac{- 78125}{8}$

Passaggio 3.5.3.1.2

Sposta il negativo davanti alla frazione.

$y = \frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{(4375) x^{4}}{8} + \frac{21875 x^{3}}{8} + \frac{- 65625 x^{2}}{8} + \frac{109375 x}{8} + \frac{- 78125}{8}$

Passaggio 3.5.3.1.3

Sposta il negativo davanti alla frazione.

$y = \frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{(65625) x^{2}}{8} + \frac{109375 x}{8} + \frac{- 78125}{8}$

Passaggio 3.5.3.1.4

Sposta il negativo davanti alla frazione.

$y = \frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}$

Passaggio 4

Replace $y$ with $f^{- 1} (x)$ to show the final answer.

$f^{- 1} (x) = \frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}$

Passaggio 5

Verifica se $f^{- 1} (x) = \frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}$ è l'inverso di $f (x) = \sqrt[7]{8 x} + 5$ .

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Passaggio 5.1

Per verificare l'inverso, controlla se $f^{- 1} (f (x)) = x$ e $f (f^{- 1} (x)) = x$ .

Passaggio 5.2

Calcola $f^{- 1} (f (x))$ .

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Passaggio 5.2.1

Imposta la funzione composita per il risultato.

$f^{- 1} (f (x))$

Passaggio 5.2.2

Calcola $f^{- 1} (\sqrt[7]{8 x} + 5)$ sostituendo il valore di $f$ in $f^{- 1}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{{(\sqrt[7]{8 x} + 5)}^{7}}{8} - \frac{35 {(\sqrt[7]{8 x} + 5)}^{6}}{8} + \frac{525 {(\sqrt[7]{8 x} + 5)}^{5}}{8} - \frac{4375 {(\sqrt[7]{8 x} + 5)}^{4}}{8} + \frac{21875 {(\sqrt[7]{8 x} + 5)}^{3}}{8} - \frac{65625 {(\sqrt[7]{8 x} + 5)}^{2}}{8} + \frac{109375 (\sqrt[7]{8 x} + 5)}{8} - \frac{78125}{8}$

Passaggio 5.2.3

Riduci i numeratori su un comune denominatore.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{{(\sqrt[7]{8 x} + 5)}^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4

Semplifica ciascun termine.

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Passaggio 5.2.4.1

Usa il teorema binomiale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{{\sqrt[7]{8 x}}^{7} + 7 {\sqrt[7]{8 x}}^{6} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2

Semplifica ciascun termine.

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Passaggio 5.2.4.2.1

Riscrivi ${\sqrt[7]{8 x}}^{7}$ come $8 x$ .

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Passaggio 5.2.4.2.1.1

Usa $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ per riscrivere $\sqrt[7]{8 x}$ come ${(8 x)}^{\frac{1}{7}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{{({(8 x)}^{\frac{1}{7}})}^{7} + 7 {\sqrt[7]{8 x}}^{6} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.1.2

Applica la regola di potenza e moltiplica gli esponenti, ${(a^{m})}^{n} = a^{m n}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{{(8 x)}^{\frac{1}{7} \cdot 7} + 7 {\sqrt[7]{8 x}}^{6} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.1.3

$\frac{1}{7}$ e $7$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{{(8 x)}^{\frac{7}{7}} + 7 {\sqrt[7]{8 x}}^{6} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.1.4

Elimina il fattore comune di $7$ .

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Passaggio 5.2.4.2.1.4.1

Elimina il fattore comune.

Passaggio 5.2.4.2.1.4.2

Riscrivi l'espressione.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{(8 x) + 7 {\sqrt[7]{8 x}}^{6} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.1.5

Semplifica.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 7 {\sqrt[7]{8 x}}^{6} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.2

Riscrivi ${\sqrt[7]{8 x}}^{6}$ come $\sqrt[7]{{(8 x)}^{6}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 7 \sqrt[7]{{(8 x)}^{6}} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.3

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 7 \sqrt[7]{8^{6} x^{6}} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.4

Eleva $8$ alla potenza di $6$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 7 \sqrt[7]{262144 x^{6}} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.5

Riscrivi $262144 x^{6}$ come $4^{7} \cdot (16 x^{6})$ .

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Passaggio 5.2.4.2.5.1

Scomponi $16384$ da $262144$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 7 \sqrt[7]{16384 (16) x^{6}} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.5.2

Riscrivi $16384$ come $4^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 7 \sqrt[7]{4^{7} \cdot (16 x^{6})} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.5.3

Aggiungi le parentesi.

Passaggio 5.2.4.2.6

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 7 (4 \sqrt[7]{16 x^{6}}) \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.7

Moltiplica $4$ per $7$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 28 \sqrt[7]{16 x^{6}} \cdot 5 + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.8

Moltiplica $5$ per $28$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 21 {\sqrt[7]{8 x}}^{5} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.9

Riscrivi ${\sqrt[7]{8 x}}^{5}$ come $\sqrt[7]{{(8 x)}^{5}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 21 \sqrt[7]{{(8 x)}^{5}} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.10

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 21 \sqrt[7]{8^{5} x^{5}} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.11

Eleva $8$ alla potenza di $5$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 21 \sqrt[7]{32768 x^{5}} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.12

Riscrivi $32768 x^{5}$ come $4^{7} \cdot (2 x^{5})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.2.12.1

Scomponi $16384$ da $32768$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 21 \sqrt[7]{16384 (2) x^{5}} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.12.2

Riscrivi $16384$ come $4^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 21 \sqrt[7]{4^{7} \cdot (2 x^{5})} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.12.3

Aggiungi le parentesi.

Passaggio 5.2.4.2.13

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 21 (4 \sqrt[7]{2 x^{5}}) \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.14

Moltiplica $4$ per $21$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 84 \sqrt[7]{2 x^{5}} \cdot 5^{2} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.15

Eleva $5$ alla potenza di $2$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 84 \sqrt[7]{2 x^{5}} \cdot 25 + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.16

Moltiplica $25$ per $84$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 35 {\sqrt[7]{8 x}}^{4} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.17

Riscrivi ${\sqrt[7]{8 x}}^{4}$ come $\sqrt[7]{{(8 x)}^{4}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 35 \sqrt[7]{{(8 x)}^{4}} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.18

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 35 \sqrt[7]{8^{4} x^{4}} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.19

Eleva $8$ alla potenza di $4$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 35 \sqrt[7]{4096 x^{4}} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.20

Riscrivi $4096 x^{4}$ come $2^{7} \cdot (32 x^{4})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.2.20.1

Scomponi $128$ da $4096$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 35 \sqrt[7]{128 (32) x^{4}} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.20.2

Riscrivi $128$ come $2^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 35 \sqrt[7]{2^{7} \cdot (32 x^{4})} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.20.3

Aggiungi le parentesi.

Passaggio 5.2.4.2.21

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 35 (2 \sqrt[7]{32 x^{4}}) \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.22

Moltiplica $2$ per $35$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 70 \sqrt[7]{32 x^{4}} \cdot 5^{3} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.23

Eleva $5$ alla potenza di $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 70 \sqrt[7]{32 x^{4}} \cdot 125 + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.24

Moltiplica $125$ per $70$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 35 {\sqrt[7]{8 x}}^{3} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.25

Riscrivi ${\sqrt[7]{8 x}}^{3}$ come $\sqrt[7]{{(8 x)}^{3}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 35 \sqrt[7]{{(8 x)}^{3}} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.26

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 35 \sqrt[7]{8^{3} x^{3}} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.27

Eleva $8$ alla potenza di $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 35 \sqrt[7]{512 x^{3}} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.28

Riscrivi $512 x^{3}$ come $2^{7} \cdot (4 x^{3})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.2.28.1

Scomponi $128$ da $512$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 35 \sqrt[7]{128 (4) x^{3}} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.28.2

Riscrivi $128$ come $2^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 35 \sqrt[7]{2^{7} \cdot (4 x^{3})} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.28.3

Aggiungi le parentesi.

Passaggio 5.2.4.2.29

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 35 (2 \sqrt[7]{4 x^{3}}) \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.30

Moltiplica $2$ per $35$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 70 \sqrt[7]{4 x^{3}} \cdot 5^{4} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.31

Eleva $5$ alla potenza di $4$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 70 \sqrt[7]{4 x^{3}} \cdot 625 + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.32

Moltiplica $625$ per $70$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 21 {\sqrt[7]{8 x}}^{2} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.33

Riscrivi ${\sqrt[7]{8 x}}^{2}$ come $\sqrt[7]{{(8 x)}^{2}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 21 \sqrt[7]{{(8 x)}^{2}} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.34

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 21 \sqrt[7]{8^{2} x^{2}} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.35

Eleva $8$ alla potenza di $2$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 21 \sqrt[7]{64 x^{2}} \cdot 5^{5} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.36

Eleva $5$ alla potenza di $5$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 21 \sqrt[7]{64 x^{2}} \cdot 3125 + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.37

Moltiplica $3125$ per $21$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 7 \sqrt[7]{8 x} \cdot 5^{6} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.38

Eleva $5$ alla potenza di $6$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 7 \sqrt[7]{8 x} \cdot 15625 + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.39

Moltiplica $15625$ per $7$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 5^{7} - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.2.40

Eleva $5$ alla potenza di $7$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 35 {(\sqrt[7]{8 x} + 5)}^{6} + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.3

Usa il teorema binomiale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 35 ({\sqrt[7]{8 x}}^{6} + 6 {\sqrt[7]{8 x}}^{5} \cdot 5 + 15 {\sqrt[7]{8 x}}^{4} \cdot 5^{2} + 20 {\sqrt[7]{8 x}}^{3} \cdot 5^{3} + 15 {\sqrt[7]{8 x}}^{2} \cdot 5^{4} + 6 \sqrt[7]{8 x} \cdot 5^{5} + 5^{6}) + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.4

Semplifica ciascun termine.

Tocca per altri passaggi...

Passaggio 5.2.4.4.1

Riscrivi ${\sqrt[7]{8 x}}^{6}$ come $\sqrt[7]{{(8 x)}^{6}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 35 (\sqrt[7]{{(8 x)}^{6}} + 6 {\sqrt[7]{8 x}}^{5} \cdot 5 + 15 {\sqrt[7]{8 x}}^{4} \cdot 5^{2} + 20 {\sqrt[7]{8 x}}^{3} \cdot 5^{3} + 15 {\sqrt[7]{8 x}}^{2} \cdot 5^{4} + 6 \sqrt[7]{8 x} \cdot 5^{5} + 5^{6}) + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.4.2

Applica la regola del prodotto a $8 x$ .

Passaggio 5.2.4.4.3

Eleva $8$ alla potenza di $6$ .

Passaggio 5.2.4.4.4

Riscrivi $262144 x^{6}$ come $4^{7} \cdot (16 x^{6})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.4.4.1

Scomponi $16384$ da $262144$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 35 (\sqrt[7]{16384 (16) x^{6}} + 6 {\sqrt[7]{8 x}}^{5} \cdot 5 + 15 {\sqrt[7]{8 x}}^{4} \cdot 5^{2} + 20 {\sqrt[7]{8 x}}^{3} \cdot 5^{3} + 15 {\sqrt[7]{8 x}}^{2} \cdot 5^{4} + 6 \sqrt[7]{8 x} \cdot 5^{5} + 5^{6}) + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.4.4.2

Riscrivi $16384$ come $4^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 35 (\sqrt[7]{4^{7} \cdot (16 x^{6})} + 6 {\sqrt[7]{8 x}}^{5} \cdot 5 + 15 {\sqrt[7]{8 x}}^{4} \cdot 5^{2} + 20 {\sqrt[7]{8 x}}^{3} \cdot 5^{3} + 15 {\sqrt[7]{8 x}}^{2} \cdot 5^{4} + 6 \sqrt[7]{8 x} \cdot 5^{5} + 5^{6}) + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.4.4.3

Aggiungi le parentesi.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 35 (\sqrt[7]{4^{7} \cdot (16 x^{6})} + 6 {\sqrt[7]{8 x}}^{5} \cdot 5 + 15 {\sqrt[7]{8 x}}^{4} \cdot 5^{2} + 20 {\sqrt[7]{8 x}}^{3} \cdot 5^{3} + 15 {\sqrt[7]{8 x}}^{2} \cdot 5^{4} + 6 \sqrt[7]{8 x} \cdot 5^{5} + 5^{6}) + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.4.5

Estrai i termini dal radicale.

Passaggio 5.2.4.4.6

Riscrivi ${\sqrt[7]{8 x}}^{5}$ come $\sqrt[7]{{(8 x)}^{5}}$ .

Passaggio 5.2.4.4.7

Applica la regola del prodotto a $8 x$ .

Passaggio 5.2.4.4.8

Eleva $8$ alla potenza di $5$ .

Passaggio 5.2.4.4.9

Riscrivi $32768 x^{5}$ come $4^{7} \cdot (2 x^{5})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.4.9.1

Scomponi $16384$ da $32768$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 35 (4 \sqrt[7]{16 x^{6}} + 6 \sqrt[7]{16384 (2) x^{5}} \cdot 5 + 15 {\sqrt[7]{8 x}}^{4} \cdot 5^{2} + 20 {\sqrt[7]{8 x}}^{3} \cdot 5^{3} + 15 {\sqrt[7]{8 x}}^{2} \cdot 5^{4} + 6 \sqrt[7]{8 x} \cdot 5^{5} + 5^{6}) + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.4.9.2

Riscrivi $16384$ come $4^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 35 (4 \sqrt[7]{16 x^{6}} + 6 \sqrt[7]{4^{7} \cdot (2 x^{5})} \cdot 5 + 15 {\sqrt[7]{8 x}}^{4} \cdot 5^{2} + 20 {\sqrt[7]{8 x}}^{3} \cdot 5^{3} + 15 {\sqrt[7]{8 x}}^{2} \cdot 5^{4} + 6 \sqrt[7]{8 x} \cdot 5^{5} + 5^{6}) + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.4.9.3

Aggiungi le parentesi.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 35 (4 \sqrt[7]{16 x^{6}} + 6 \sqrt[7]{4^{7} \cdot (2 x^{5})} \cdot 5 + 15 {\sqrt[7]{8 x}}^{4} \cdot 5^{2} + 20 {\sqrt[7]{8 x}}^{3} \cdot 5^{3} + 15 {\sqrt[7]{8 x}}^{2} \cdot 5^{4} + 6 \sqrt[7]{8 x} \cdot 5^{5} + 5^{6}) + 525 {(\sqrt[7]{8 x} + 5)}^{5} - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.4.10

Estrai i termini dal radicale.

Passaggio 5.2.4.4.11

Moltiplica $4$ per $6$ .

Passaggio 5.2.4.4.12

Moltiplica $5$ per $24$ .

Passaggio 5.2.4.4.13

Riscrivi ${\sqrt[7]{8 x}}^{4}$ come $\sqrt[7]{{(8 x)}^{4}}$ .

Passaggio 5.2.4.4.14

Applica la regola del prodotto a $8 x$ .

Passaggio 5.2.4.4.15

Eleva $8$ alla potenza di $4$ .

Passaggio 5.2.4.4.16

Riscrivi $4096 x^{4}$ come $2^{7} \cdot (32 x^{4})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.4.16.1

Scomponi $128$ da $4096$ .

Passaggio 5.2.4.4.16.2

Riscrivi $128$ come $2^{7}$ .

Passaggio 5.2.4.4.16.3

Aggiungi le parentesi.

Passaggio 5.2.4.4.17

Estrai i termini dal radicale.

Passaggio 5.2.4.4.18

Moltiplica $2$ per $15$ .

Passaggio 5.2.4.4.19

Eleva $5$ alla potenza di $2$ .

Passaggio 5.2.4.4.20

Moltiplica $25$ per $30$ .

Passaggio 5.2.4.4.21

Riscrivi ${\sqrt[7]{8 x}}^{3}$ come $\sqrt[7]{{(8 x)}^{3}}$ .

Passaggio 5.2.4.4.22

Applica la regola del prodotto a $8 x$ .

Passaggio 5.2.4.4.23

Eleva $8$ alla potenza di $3$ .

Passaggio 5.2.4.4.24

Riscrivi $512 x^{3}$ come $2^{7} \cdot (4 x^{3})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.4.24.1

Scomponi $128$ da $512$ .

Passaggio 5.2.4.4.24.2

Riscrivi $128$ come $2^{7}$ .

Passaggio 5.2.4.4.24.3

Aggiungi le parentesi.

Passaggio 5.2.4.4.25

Estrai i termini dal radicale.

Passaggio 5.2.4.4.26

Moltiplica $2$ per $20$ .

Passaggio 5.2.4.4.27

Eleva $5$ alla potenza di $3$ .

Passaggio 5.2.4.4.28

Moltiplica $125$ per $40$ .

Passaggio 5.2.4.4.29

Riscrivi ${\sqrt[7]{8 x}}^{2}$ come $\sqrt[7]{{(8 x)}^{2}}$ .

Passaggio 5.2.4.4.30

Applica la regola del prodotto a $8 x$ .

Passaggio 5.2.4.4.31

Eleva $8$ alla potenza di $2$ .

Passaggio 5.2.4.4.32

Eleva $5$ alla potenza di $4$ .

Passaggio 5.2.4.4.33

Moltiplica $625$ per $15$ .

Passaggio 5.2.4.4.34

Eleva $5$ alla potenza di $5$ .

Passaggio 5.2.4.4.35

Moltiplica $3125$ per $6$ .

Passaggio 5.2.4.4.36

Eleva $5$ alla potenza di $6$ .

Passaggio 5.2.4.5

Applica la proprietà distributiva.

Passaggio 5.2.4.6

Semplifica.

Tocca per altri passaggi...

Passaggio 5.2.4.6.1

Moltiplica $4$ per $- 35$ .

Passaggio 5.2.4.6.2

Moltiplica $120$ per $- 35$ .

Passaggio 5.2.4.6.3

Moltiplica $750$ per $- 35$ .

Passaggio 5.2.4.6.4

Moltiplica $5000$ per $- 35$ .

Passaggio 5.2.4.6.5

Moltiplica $9375$ per $- 35$ .

Passaggio 5.2.4.6.6

Moltiplica $18750$ per $- 35$ .

Passaggio 5.2.4.6.7

Moltiplica $- 35$ per $15625$ .

Passaggio 5.2.4.7

Usa il teorema binomiale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 ({\sqrt[7]{8 x}}^{5} + 5 {\sqrt[7]{8 x}}^{4} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8

Semplifica ciascun termine.

Tocca per altri passaggi...

Passaggio 5.2.4.8.1

Riscrivi ${\sqrt[7]{8 x}}^{5}$ come $\sqrt[7]{{(8 x)}^{5}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (\sqrt[7]{{(8 x)}^{5}} + 5 {\sqrt[7]{8 x}}^{4} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.2

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (\sqrt[7]{8^{5} x^{5}} + 5 {\sqrt[7]{8 x}}^{4} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.3

Eleva $8$ alla potenza di $5$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (\sqrt[7]{32768 x^{5}} + 5 {\sqrt[7]{8 x}}^{4} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.4

Riscrivi $32768 x^{5}$ come $4^{7} \cdot (2 x^{5})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.8.4.1

Scomponi $16384$ da $32768$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (\sqrt[7]{16384 (2) x^{5}} + 5 {\sqrt[7]{8 x}}^{4} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.4.2

Riscrivi $16384$ come $4^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (\sqrt[7]{4^{7} \cdot (2 x^{5})} + 5 {\sqrt[7]{8 x}}^{4} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.4.3

Aggiungi le parentesi.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (\sqrt[7]{4^{7} \cdot (2 x^{5})} + 5 {\sqrt[7]{8 x}}^{4} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.5

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 5 {\sqrt[7]{8 x}}^{4} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.6

Riscrivi ${\sqrt[7]{8 x}}^{4}$ come $\sqrt[7]{{(8 x)}^{4}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 5 \sqrt[7]{{(8 x)}^{4}} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.7

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 5 \sqrt[7]{8^{4} x^{4}} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.8

Eleva $8$ alla potenza di $4$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 5 \sqrt[7]{4096 x^{4}} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.9

Riscrivi $4096 x^{4}$ come $2^{7} \cdot (32 x^{4})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.8.9.1

Scomponi $128$ da $4096$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 5 \sqrt[7]{128 (32) x^{4}} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.9.2

Riscrivi $128$ come $2^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 5 \sqrt[7]{2^{7} \cdot (32 x^{4})} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.9.3

Aggiungi le parentesi.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 5 \sqrt[7]{2^{7} \cdot (32 x^{4})} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.10

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 5 (2 \sqrt[7]{32 x^{4}}) \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.11

Moltiplica $2$ per $5$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 10 \sqrt[7]{32 x^{4}} \cdot 5 + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.12

Moltiplica $5$ per $10$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 10 {\sqrt[7]{8 x}}^{3} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.13

Riscrivi ${\sqrt[7]{8 x}}^{3}$ come $\sqrt[7]{{(8 x)}^{3}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 10 \sqrt[7]{{(8 x)}^{3}} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.14

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 10 \sqrt[7]{8^{3} x^{3}} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.15

Eleva $8$ alla potenza di $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 10 \sqrt[7]{512 x^{3}} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.16

Riscrivi $512 x^{3}$ come $2^{7} \cdot (4 x^{3})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.8.16.1

Scomponi $128$ da $512$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 10 \sqrt[7]{128 (4) x^{3}} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.16.2

Riscrivi $128$ come $2^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 10 \sqrt[7]{2^{7} \cdot (4 x^{3})} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.16.3

Aggiungi le parentesi.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 10 \sqrt[7]{2^{7} \cdot (4 x^{3})} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.17

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 10 (2 \sqrt[7]{4 x^{3}}) \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.18

Moltiplica $2$ per $10$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 20 \sqrt[7]{4 x^{3}} \cdot 5^{2} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.19

Eleva $5$ alla potenza di $2$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 20 \sqrt[7]{4 x^{3}} \cdot 25 + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.20

Moltiplica $25$ per $20$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 10 {\sqrt[7]{8 x}}^{2} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.21

Riscrivi ${\sqrt[7]{8 x}}^{2}$ come $\sqrt[7]{{(8 x)}^{2}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 10 \sqrt[7]{{(8 x)}^{2}} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.22

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 10 \sqrt[7]{8^{2} x^{2}} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.23

Eleva $8$ alla potenza di $2$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 10 \sqrt[7]{64 x^{2}} \cdot 5^{3} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.24

Eleva $5$ alla potenza di $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 10 \sqrt[7]{64 x^{2}} \cdot 125 + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.25

Moltiplica $125$ per $10$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 1250 \sqrt[7]{64 x^{2}} + 5 \sqrt[7]{8 x} \cdot 5^{4} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.26

Moltiplica $5$ per $5^{4}$ sommando gli esponenti.

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Passaggio 5.2.4.8.26.1

Sposta $5^{4}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 1250 \sqrt[7]{64 x^{2}} + 5^{4} \cdot (5 \sqrt[7]{8 x}) + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.26.2

Moltiplica $5^{4}$ per $5$ .

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Passaggio 5.2.4.8.26.2.1

Eleva $5$ alla potenza di $1$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 1250 \sqrt[7]{64 x^{2}} + 5^{4} \cdot (5 \sqrt[7]{8 x}) + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.26.2.2

Utilizza la regola per la potenza di una potenza $a^{m} a^{n} = a^{m + n}$ per combinare gli esponenti.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 1250 \sqrt[7]{64 x^{2}} + 5^{4 + 1} \sqrt[7]{8 x} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.26.3

Somma $4$ e $1$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 1250 \sqrt[7]{64 x^{2}} + 5^{5} \sqrt[7]{8 x} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.27

Eleva $5$ alla potenza di $5$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 1250 \sqrt[7]{64 x^{2}} + 3125 \sqrt[7]{8 x} + 5^{5}) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.8.28

Eleva $5$ alla potenza di $5$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}} + 50 \sqrt[7]{32 x^{4}} + 500 \sqrt[7]{4 x^{3}} + 1250 \sqrt[7]{64 x^{2}} + 3125 \sqrt[7]{8 x} + 3125) - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.9

Applica la proprietà distributiva.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 525 (4 \sqrt[7]{2 x^{5}}) + 525 (50 \sqrt[7]{32 x^{4}}) + 525 (500 \sqrt[7]{4 x^{3}}) + 525 (1250 \sqrt[7]{64 x^{2}}) + 525 (3125 \sqrt[7]{8 x}) + 525 \cdot 3125 - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.10

Semplifica.

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Passaggio 5.2.4.10.1

Moltiplica $4$ per $525$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 525 (50 \sqrt[7]{32 x^{4}}) + 525 (500 \sqrt[7]{4 x^{3}}) + 525 (1250 \sqrt[7]{64 x^{2}}) + 525 (3125 \sqrt[7]{8 x}) + 525 \cdot 3125 - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.10.2

Moltiplica $50$ per $525$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 525 (500 \sqrt[7]{4 x^{3}}) + 525 (1250 \sqrt[7]{64 x^{2}}) + 525 (3125 \sqrt[7]{8 x}) + 525 \cdot 3125 - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.10.3

Moltiplica $500$ per $525$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 525 (1250 \sqrt[7]{64 x^{2}}) + 525 (3125 \sqrt[7]{8 x}) + 525 \cdot 3125 - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.10.4

Moltiplica $1250$ per $525$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 525 (3125 \sqrt[7]{8 x}) + 525 \cdot 3125 - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.10.5

Moltiplica $3125$ per $525$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 525 \cdot 3125 - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.10.6

Moltiplica $525$ per $3125$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 {(\sqrt[7]{8 x} + 5)}^{4} + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.11

Usa il teorema binomiale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 ({\sqrt[7]{8 x}}^{4} + 4 {\sqrt[7]{8 x}}^{3} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12

Semplifica ciascun termine.

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Passaggio 5.2.4.12.1

Riscrivi ${\sqrt[7]{8 x}}^{4}$ come $\sqrt[7]{{(8 x)}^{4}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (\sqrt[7]{{(8 x)}^{4}} + 4 {\sqrt[7]{8 x}}^{3} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.2

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (\sqrt[7]{8^{4} x^{4}} + 4 {\sqrt[7]{8 x}}^{3} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.3

Eleva $8$ alla potenza di $4$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (\sqrt[7]{4096 x^{4}} + 4 {\sqrt[7]{8 x}}^{3} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.4

Riscrivi $4096 x^{4}$ come $2^{7} \cdot (32 x^{4})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.12.4.1

Scomponi $128$ da $4096$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (\sqrt[7]{128 (32) x^{4}} + 4 {\sqrt[7]{8 x}}^{3} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.4.2

Riscrivi $128$ come $2^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (\sqrt[7]{2^{7} \cdot (32 x^{4})} + 4 {\sqrt[7]{8 x}}^{3} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.4.3

Aggiungi le parentesi.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (\sqrt[7]{2^{7} \cdot (32 x^{4})} + 4 {\sqrt[7]{8 x}}^{3} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.5

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 4 {\sqrt[7]{8 x}}^{3} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.6

Riscrivi ${\sqrt[7]{8 x}}^{3}$ come $\sqrt[7]{{(8 x)}^{3}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 4 \sqrt[7]{{(8 x)}^{3}} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.7

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 4 \sqrt[7]{8^{3} x^{3}} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.8

Eleva $8$ alla potenza di $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 4 \sqrt[7]{512 x^{3}} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.9

Riscrivi $512 x^{3}$ come $2^{7} \cdot (4 x^{3})$ .

Tocca per altri passaggi...

Passaggio 5.2.4.12.9.1

Scomponi $128$ da $512$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 4 \sqrt[7]{128 (4) x^{3}} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.9.2

Riscrivi $128$ come $2^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 4 \sqrt[7]{2^{7} \cdot (4 x^{3})} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.9.3

Aggiungi le parentesi.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 4 \sqrt[7]{2^{7} \cdot (4 x^{3})} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.10

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 4 (2 \sqrt[7]{4 x^{3}}) \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.11

Moltiplica $2$ per $4$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 8 \sqrt[7]{4 x^{3}} \cdot 5 + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.12

Moltiplica $5$ per $8$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 40 \sqrt[7]{4 x^{3}} + 6 {\sqrt[7]{8 x}}^{2} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.13

Riscrivi ${\sqrt[7]{8 x}}^{2}$ come $\sqrt[7]{{(8 x)}^{2}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 40 \sqrt[7]{4 x^{3}} + 6 \sqrt[7]{{(8 x)}^{2}} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.14

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 40 \sqrt[7]{4 x^{3}} + 6 \sqrt[7]{8^{2} x^{2}} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.15

Eleva $8$ alla potenza di $2$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 40 \sqrt[7]{4 x^{3}} + 6 \sqrt[7]{64 x^{2}} \cdot 5^{2} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.16

Eleva $5$ alla potenza di $2$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 40 \sqrt[7]{4 x^{3}} + 6 \sqrt[7]{64 x^{2}} \cdot 25 + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.17

Moltiplica $25$ per $6$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 40 \sqrt[7]{4 x^{3}} + 150 \sqrt[7]{64 x^{2}} + 4 \sqrt[7]{8 x} \cdot 5^{3} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.18

Eleva $5$ alla potenza di $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 40 \sqrt[7]{4 x^{3}} + 150 \sqrt[7]{64 x^{2}} + 4 \sqrt[7]{8 x} \cdot 125 + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.19

Moltiplica $125$ per $4$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 40 \sqrt[7]{4 x^{3}} + 150 \sqrt[7]{64 x^{2}} + 500 \sqrt[7]{8 x} + 5^{4}) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.12.20

Eleva $5$ alla potenza di $4$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}} + 40 \sqrt[7]{4 x^{3}} + 150 \sqrt[7]{64 x^{2}} + 500 \sqrt[7]{8 x} + 625) + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.13

Applica la proprietà distributiva.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 4375 (2 \sqrt[7]{32 x^{4}}) - 4375 (40 \sqrt[7]{4 x^{3}}) - 4375 (150 \sqrt[7]{64 x^{2}}) - 4375 (500 \sqrt[7]{8 x}) - 4375 \cdot 625 + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.14

Semplifica.

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Passaggio 5.2.4.14.1

Moltiplica $2$ per $- 4375$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 4375 (40 \sqrt[7]{4 x^{3}}) - 4375 (150 \sqrt[7]{64 x^{2}}) - 4375 (500 \sqrt[7]{8 x}) - 4375 \cdot 625 + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.14.2

Moltiplica $40$ per $- 4375$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 4375 (150 \sqrt[7]{64 x^{2}}) - 4375 (500 \sqrt[7]{8 x}) - 4375 \cdot 625 + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.14.3

Moltiplica $150$ per $- 4375$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 4375 (500 \sqrt[7]{8 x}) - 4375 \cdot 625 + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.14.4

Moltiplica $500$ per $- 4375$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 4375 \cdot 625 + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.14.5

Moltiplica $- 4375$ per $625$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 {(\sqrt[7]{8 x} + 5)}^{3} - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.15

Usa il teorema binomiale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 ({\sqrt[7]{8 x}}^{3} + 3 {\sqrt[7]{8 x}}^{2} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16

Semplifica ciascun termine.

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Passaggio 5.2.4.16.1

Riscrivi ${\sqrt[7]{8 x}}^{3}$ come $\sqrt[7]{{(8 x)}^{3}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (\sqrt[7]{{(8 x)}^{3}} + 3 {\sqrt[7]{8 x}}^{2} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.2

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (\sqrt[7]{8^{3} x^{3}} + 3 {\sqrt[7]{8 x}}^{2} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.3

Eleva $8$ alla potenza di $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (\sqrt[7]{512 x^{3}} + 3 {\sqrt[7]{8 x}}^{2} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.4

Riscrivi $512 x^{3}$ come $2^{7} \cdot (4 x^{3})$ .

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Passaggio 5.2.4.16.4.1

Scomponi $128$ da $512$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (\sqrt[7]{128 (4) x^{3}} + 3 {\sqrt[7]{8 x}}^{2} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.4.2

Riscrivi $128$ come $2^{7}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (\sqrt[7]{2^{7} \cdot (4 x^{3})} + 3 {\sqrt[7]{8 x}}^{2} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.4.3

Aggiungi le parentesi.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (\sqrt[7]{2^{7} \cdot (4 x^{3})} + 3 {\sqrt[7]{8 x}}^{2} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.5

Estrai i termini dal radicale.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (2 \sqrt[7]{4 x^{3}} + 3 {\sqrt[7]{8 x}}^{2} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.6

Riscrivi ${\sqrt[7]{8 x}}^{2}$ come $\sqrt[7]{{(8 x)}^{2}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (2 \sqrt[7]{4 x^{3}} + 3 \sqrt[7]{{(8 x)}^{2}} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.7

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (2 \sqrt[7]{4 x^{3}} + 3 \sqrt[7]{8^{2} x^{2}} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.8

Eleva $8$ alla potenza di $2$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (2 \sqrt[7]{4 x^{3}} + 3 \sqrt[7]{64 x^{2}} \cdot 5 + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.9

Moltiplica $5$ per $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (2 \sqrt[7]{4 x^{3}} + 15 \sqrt[7]{64 x^{2}} + 3 \sqrt[7]{8 x} \cdot 5^{2} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.10

Eleva $5$ alla potenza di $2$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (2 \sqrt[7]{4 x^{3}} + 15 \sqrt[7]{64 x^{2}} + 3 \sqrt[7]{8 x} \cdot 25 + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.11

Moltiplica $25$ per $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (2 \sqrt[7]{4 x^{3}} + 15 \sqrt[7]{64 x^{2}} + 75 \sqrt[7]{8 x} + 5^{3}) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.16.12

Eleva $5$ alla potenza di $3$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (2 \sqrt[7]{4 x^{3}} + 15 \sqrt[7]{64 x^{2}} + 75 \sqrt[7]{8 x} + 125) - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.17

Applica la proprietà distributiva.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 21875 (2 \sqrt[7]{4 x^{3}}) + 21875 (15 \sqrt[7]{64 x^{2}}) + 21875 (75 \sqrt[7]{8 x}) + 21875 \cdot 125 - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.18

Semplifica.

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Passaggio 5.2.4.18.1

Moltiplica $2$ per $21875$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 21875 (15 \sqrt[7]{64 x^{2}}) + 21875 (75 \sqrt[7]{8 x}) + 21875 \cdot 125 - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.18.2

Moltiplica $15$ per $21875$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 21875 (75 \sqrt[7]{8 x}) + 21875 \cdot 125 - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.18.3

Moltiplica $75$ per $21875$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 21875 \cdot 125 - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.18.4

Moltiplica $21875$ per $125$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 {(\sqrt[7]{8 x} + 5)}^{2} + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.19

Riscrivi ${(\sqrt[7]{8 x} + 5)}^{2}$ come $(\sqrt[7]{8 x} + 5) (\sqrt[7]{8 x} + 5)$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 ((\sqrt[7]{8 x} + 5) (\sqrt[7]{8 x} + 5)) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.20

Espandi $(\sqrt[7]{8 x} + 5) (\sqrt[7]{8 x} + 5)$ usando il metodo FOIL.

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Passaggio 5.2.4.20.1

Applica la proprietà distributiva.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{8 x} (\sqrt[7]{8 x} + 5) + 5 (\sqrt[7]{8 x} + 5)) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.20.2

Applica la proprietà distributiva.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{8 x} \sqrt[7]{8 x} + \sqrt[7]{8 x} \cdot 5 + 5 (\sqrt[7]{8 x} + 5)) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.20.3

Applica la proprietà distributiva.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{8 x} \sqrt[7]{8 x} + \sqrt[7]{8 x} \cdot 5 + 5 \sqrt[7]{8 x} + 5 \cdot 5) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21

Semplifica e combina i termini simili.

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Passaggio 5.2.4.21.1

Semplifica ciascun termine.

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Passaggio 5.2.4.21.1.1

Moltiplica $\sqrt[7]{8 x} \sqrt[7]{8 x}$ .

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Passaggio 5.2.4.21.1.1.1

Eleva $\sqrt[7]{8 x}$ alla potenza di $1$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{8 x} \sqrt[7]{8 x} + \sqrt[7]{8 x} \cdot 5 + 5 \sqrt[7]{8 x} + 5 \cdot 5) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21.1.1.2

Eleva $\sqrt[7]{8 x}$ alla potenza di $1$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{8 x} \sqrt[7]{8 x} + \sqrt[7]{8 x} \cdot 5 + 5 \sqrt[7]{8 x} + 5 \cdot 5) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21.1.1.3

Utilizza la regola per la potenza di una potenza $a^{m} a^{n} = a^{m + n}$ per combinare gli esponenti.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 ({\sqrt[7]{8 x}}^{1 + 1} + \sqrt[7]{8 x} \cdot 5 + 5 \sqrt[7]{8 x} + 5 \cdot 5) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21.1.1.4

Somma $1$ e $1$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 ({\sqrt[7]{8 x}}^{2} + \sqrt[7]{8 x} \cdot 5 + 5 \sqrt[7]{8 x} + 5 \cdot 5) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21.1.2

Riscrivi ${\sqrt[7]{8 x}}^{2}$ come $\sqrt[7]{{(8 x)}^{2}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{{(8 x)}^{2}} + \sqrt[7]{8 x} \cdot 5 + 5 \sqrt[7]{8 x} + 5 \cdot 5) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21.1.3

Applica la regola del prodotto a $8 x$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{8^{2} x^{2}} + \sqrt[7]{8 x} \cdot 5 + 5 \sqrt[7]{8 x} + 5 \cdot 5) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21.1.4

Eleva $8$ alla potenza di $2$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{64 x^{2}} + \sqrt[7]{8 x} \cdot 5 + 5 \sqrt[7]{8 x} + 5 \cdot 5) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21.1.5

Sposta $5$ alla sinistra di $\sqrt[7]{8 x}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{64 x^{2}} + 5 \cdot \sqrt[7]{8 x} + 5 \sqrt[7]{8 x} + 5 \cdot 5) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21.1.6

Moltiplica $5$ per $5$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{64 x^{2}} + 5 \sqrt[7]{8 x} + 5 \sqrt[7]{8 x} + 25) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.21.2

Somma $5 \sqrt[7]{8 x}$ e $5 \sqrt[7]{8 x}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 (\sqrt[7]{64 x^{2}} + 10 \sqrt[7]{8 x} + 25) + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.22

Applica la proprietà distributiva.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 65625 (10 \sqrt[7]{8 x}) - 65625 \cdot 25 + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.23

Semplifica.

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Passaggio 5.2.4.23.1

Moltiplica $10$ per $- 65625$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 65625 \cdot 25 + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.23.2

Moltiplica $- 65625$ per $25$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 (\sqrt[7]{8 x} + 5) - 78125}{8}$

Passaggio 5.2.4.24

Applica la proprietà distributiva.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 109375 \cdot 5 - 78125}{8}$

Passaggio 5.2.4.25

Moltiplica $109375$ per $5$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5

Semplifica i termini.

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Passaggio 5.2.5.1

Combina i termini opposti in $8 x + 140 \sqrt[7]{16 x^{6}} + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 140 \sqrt[7]{16 x^{6}} - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125$ .

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Passaggio 5.2.5.1.1

Sottrai $140 \sqrt[7]{16 x^{6}}$ da $140 \sqrt[7]{16 x^{6}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 0 + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.2

Somma $8 x$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 26250 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 26250 \sqrt[7]{32 x^{4}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.3

Somma $- 26250 \sqrt[7]{32 x^{4}}$ e $26250 \sqrt[7]{32 x^{4}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} + 0 - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.4

Somma $8 x + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}}$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 8750 \sqrt[7]{32 x^{4}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 8750 \sqrt[7]{32 x^{4}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.5

Sottrai $8750 \sqrt[7]{32 x^{4}}$ da $8750 \sqrt[7]{32 x^{4}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 0 + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.6

Somma $8 x + 2100 \sqrt[7]{2 x^{5}}$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 656250 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{64 x^{2}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.7

Sottrai $656250 \sqrt[7]{64 x^{2}}$ da $656250 \sqrt[7]{64 x^{2}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 0 + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.8

Somma $8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}}$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 328125 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 328125 \sqrt[7]{64 x^{2}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.9

Somma $- 328125 \sqrt[7]{64 x^{2}}$ e $328125 \sqrt[7]{64 x^{2}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} + 0 - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.10

Somma $8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}}$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} - 2734375 + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 2734375 - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.11

Somma $- 2734375$ e $2734375$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 0 + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.12

Somma $8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x}$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 65625 \sqrt[7]{64 x^{2}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 65625 \sqrt[7]{64 x^{2}} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.13

Sottrai $65625 \sqrt[7]{64 x^{2}}$ da $65625 \sqrt[7]{64 x^{2}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 0 + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.14

Somma $8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}}$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 1640625 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} - 1640625 + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.15

Sottrai $1640625$ da $1640625$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} + 0 - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.16

Somma $8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x}$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} - 546875 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x} + 546875 - 78125}{8}$

Passaggio 5.2.5.1.17

Somma $- 546875$ e $546875$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} + 0 + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x} - 78125}{8}$

Passaggio 5.2.5.1.18

Somma $8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x}$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} + 78125 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x} - 78125}{8}$

Passaggio 5.2.5.1.19

Sottrai $78125$ da $78125$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} + 0 - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.1.20

Somma $8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x}$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} - 4200 \sqrt[7]{2 x^{5}} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.2

Sottrai $4200 \sqrt[7]{2 x^{5}}$ da $2100 \sqrt[7]{2 x^{5}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x - 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.3

Combina i termini opposti in $8 x - 2100 \sqrt[7]{2 x^{5}} + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} + 2100 \sqrt[7]{2 x^{5}} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}$ .

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Passaggio 5.2.5.3.1

Somma $- 2100 \sqrt[7]{2 x^{5}}$ e $2100 \sqrt[7]{2 x^{5}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 0 + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.3.2

Somma $8 x$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 656250 \sqrt[7]{8 x} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.4

Sottrai $175000 \sqrt[7]{4 x^{3}}$ da $43750 \sqrt[7]{4 x^{3}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x - 131250 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 262500 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.5

Somma $- 131250 \sqrt[7]{4 x^{3}}$ e $262500 \sqrt[7]{4 x^{3}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 131250 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 175000 \sqrt[7]{4 x^{3}} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.6

Sottrai $175000 \sqrt[7]{4 x^{3}}$ da $131250 \sqrt[7]{4 x^{3}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x - 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.7

Combina i termini opposti in $8 x - 43750 \sqrt[7]{4 x^{3}} + 109375 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 2187500 \sqrt[7]{8 x} + 43750 \sqrt[7]{4 x^{3}} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}$ .

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Passaggio 5.2.5.7.1

Somma $- 43750 \sqrt[7]{4 x^{3}}$ e $43750 \sqrt[7]{4 x^{3}}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 0 + 109375 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 2187500 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.7.2

Somma $8 x$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 109375 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 2187500 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.8

Sottrai $656250 \sqrt[7]{8 x}$ da $109375 \sqrt[7]{8 x}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x - 546875 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 2187500 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.9

Somma $- 546875 \sqrt[7]{8 x}$ e $1640625 \sqrt[7]{8 x}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 1093750 \sqrt[7]{8 x} - 2187500 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.10

Sottrai $2187500 \sqrt[7]{8 x}$ da $1093750 \sqrt[7]{8 x}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x - 1093750 \sqrt[7]{8 x} + 1640625 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.11

Somma $- 1093750 \sqrt[7]{8 x}$ e $1640625 \sqrt[7]{8 x}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 546875 \sqrt[7]{8 x} - 656250 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.12

Sottrai $656250 \sqrt[7]{8 x}$ da $546875 \sqrt[7]{8 x}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x - 109375 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}}{8}$

Passaggio 5.2.5.13

Combina i termini opposti in $8 x - 109375 \sqrt[7]{8 x} + 109375 \sqrt[7]{8 x}$ .

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Passaggio 5.2.5.13.1

Somma $- 109375 \sqrt[7]{8 x}$ e $109375 \sqrt[7]{8 x}$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x + 0}{8}$

Passaggio 5.2.5.13.2

Somma $8 x$ e $0$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x}{8}$

Passaggio 5.2.5.14

Elimina il fattore comune di $8$ .

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Passaggio 5.2.5.14.1

Elimina il fattore comune.

$f^{- 1} (\sqrt[7]{8 x} + 5) = \frac{8 x}{8}$

Passaggio 5.2.5.14.2

Dividi $x$ per $1$ .

$f^{- 1} (\sqrt[7]{8 x} + 5) = x$

Passaggio 5.3

Calcola $f (f^{- 1} (x))$ .

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Passaggio 5.3.1

Imposta la funzione composita per il risultato.

$f (f^{- 1} (x))$

Passaggio 5.3.2

Calcola $f (\frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8})$ sostituendo il valore di $f^{- 1}$ in $f$ .

$f (\frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}) = \sqrt[7]{8 (\frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8})} + 5$

Passaggio 5.3.3

Semplifica ciascun termine.

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Passaggio 5.3.3.1

Riduci i numeratori su un comune denominatore.

$f (\frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}) = \sqrt[7]{8 (\frac{x^{7} - 35 x^{6} + 525 x^{5} - 4375 x^{4} + 21875 x^{3} - 65625 x^{2} + 109375 x - 78125}{8})} + 5$

Passaggio 5.3.3.2

Semplifica il numeratore.

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Passaggio 5.3.3.2.1

Rendi ogni termine uguale ai termini dalla formula del teorema binomiale.

$f (\frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}) = \sqrt[7]{8 (\frac{x^{7} - 7 \cdot (5 x^{6}) + 21 \cdot (5^{2} x^{5}) - 35 \cdot (5^{3} x^{4}) + 35 \cdot (5^{4} x^{3}) - 21 \cdot (5^{5} x^{2}) + 7 \cdot (5^{6} x) - 1 \cdot 5^{7}}{8})} + 5$

Passaggio 5.3.3.2.2

Fattorizza $x^{7} - 7 \cdot 5 x^{6} + 21 \cdot 5^{2} x^{5} - 35 \cdot 5^{3} x^{4} + 35 \cdot 5^{4} x^{3} - 21 \cdot 5^{5} x^{2} + 7 \cdot 5^{6} x - 1 \cdot 5^{7}$ usando il teorema dei binomi.

Passaggio 5.3.3.3

$8$ e $\frac{{(x - 5)}^{7}}{8}$ .

Passaggio 5.3.3.4

Riduci l'espressione eliminando i fattori comuni.

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Passaggio 5.3.3.4.1

Riduci l'espressione $\frac{8 {(x - 5)}^{7}}{8}$ eliminando i fattori comuni.

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Passaggio 5.3.3.4.1.1

Elimina il fattore comune.

Passaggio 5.3.3.4.1.2

Riscrivi l'espressione.

Passaggio 5.3.3.4.2

Dividi ${(x - 5)}^{7}$ per $1$ .

Passaggio 5.3.3.5

Estrai i termini dal radicale, presupponendo numeri reali.

$f (\frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}) = x - 5 + 5$

Passaggio 5.3.4

Combina i termini opposti in $x - 5 + 5$ .

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Passaggio 5.3.4.1

Somma $- 5$ e $5$ .

$f (\frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}) = x + 0$

Passaggio 5.3.4.2

Somma $x$ e $0$ .

$f (\frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}) = x$

Passaggio 5.4

Poiché $f^{- 1} (f (x)) = x$ e $f (f^{- 1} (x)) = x$ , allora $f^{- 1} (x) = \frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}$ è l'inverso di $f (x) = \sqrt[7]{8 x} + 5$ .

$f^{- 1} (x) = \frac{x^{7}}{8} - \frac{35 x^{6}}{8} + \frac{525 x^{5}}{8} - \frac{4375 x^{4}}{8} + \frac{21875 x^{3}}{8} - \frac{65625 x^{2}}{8} + \frac{109375 x}{8} - \frac{78125}{8}$