Precalculus Examples

${(5 x^{3} - \sqrt{y})}^{8}$

Step 1

Use the Binomial Theorem.

${(5 x^{3})}^{8} + 8 {(5 x^{3})}^{7} (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2

Simplify terms.

Tap for more steps...

Step 2.1

Simplify each term.

Tap for more steps...

Step 2.1.1

Apply the product rule to $5 x^{3}$ .

$5^{8} {(x^{3})}^{8} + 8 {(5 x^{3})}^{7} (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.2

Raise $5$ to the power of $8$ .

$390625 {(x^{3})}^{8} + 8 {(5 x^{3})}^{7} (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.3

Multiply the exponents in ${(x^{3})}^{8}$ .

Tap for more steps...

Step 2.1.3.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{3 \cdot 8} + 8 {(5 x^{3})}^{7} (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.3.2

Multiply $3$ by $8$ .

$390625 x^{24} + 8 {(5 x^{3})}^{7} (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.4

Apply the product rule to $5 x^{3}$ .

$390625 x^{24} + 8 (5^{7} {(x^{3})}^{7}) (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.5

Raise $5$ to the power of $7$ .

$390625 x^{24} + 8 (78125 {(x^{3})}^{7}) (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.6

Multiply the exponents in ${(x^{3})}^{7}$ .

Tap for more steps...

Step 2.1.6.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} + 8 (78125 x^{3 \cdot 7}) (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.6.2

Multiply $3$ by $7$ .

$390625 x^{24} + 8 (78125 x^{21}) (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.7

Multiply $78125$ by $8$ .

$390625 x^{24} + 625000 x^{21} (- \sqrt{y}) + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.8

Multiply $- 1$ by $625000$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 28 {(5 x^{3})}^{6} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.9

Apply the product rule to $5 x^{3}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 28 (5^{6} {(x^{3})}^{6}) {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.10

Raise $5$ to the power of $6$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 28 (15625 {(x^{3})}^{6}) {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.11

Multiply the exponents in ${(x^{3})}^{6}$ .

Tap for more steps...

Step 2.1.11.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 28 (15625 x^{3 \cdot 6}) {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.11.2

Multiply $3$ by $6$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 28 (15625 x^{18}) {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.12

Multiply $15625$ by $28$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} {(- \sqrt{y})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.13

Apply the product rule to $- \sqrt{y}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} ({(- 1)}^{2} {\sqrt{y}}^{2}) + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.14

Rewrite using the commutative property of multiplication.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 \cdot {(- 1)}^{2} x^{18} {\sqrt{y}}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.15

Raise $- 1$ to the power of $2$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 \cdot 1 x^{18} {\sqrt{y}}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.16

Multiply $437500$ by $1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} {\sqrt{y}}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.17

Rewrite ${\sqrt{y}}^{2}$ as $y$ .

Tap for more steps...

Step 2.1.17.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{y}$ as $y^{\frac{1}{2}}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} {(y^{\frac{1}{2}})}^{2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.17.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y^{\frac{1}{2} \cdot 2} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.17.3

Combine $\frac{1}{2}$ and $2$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y^{\frac{2}{2}} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.17.4

Cancel the common factor of $2$ .

Tap for more steps...

Step 2.1.17.4.1

Cancel the common factor.

Step 2.1.17.4.2

Rewrite the expression.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y^{1} + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.17.5

Simplify.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y + 56 {(5 x^{3})}^{5} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.18

Apply the product rule to $5 x^{3}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y + 56 (5^{5} {(x^{3})}^{5}) {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.19

Raise $5$ to the power of $5$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y + 56 (3125 {(x^{3})}^{5}) {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.20

Multiply the exponents in ${(x^{3})}^{5}$ .

Tap for more steps...

Step 2.1.20.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y + 56 (3125 x^{3 \cdot 5}) {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.20.2

Multiply $3$ by $5$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y + 56 (3125 x^{15}) {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.21

Multiply $3125$ by $56$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y + 175000 x^{15} {(- \sqrt{y})}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.22

Apply the product rule to $- \sqrt{y}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y + 175000 x^{15} ({(- 1)}^{3} {\sqrt{y}}^{3}) + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.23

Rewrite using the commutative property of multiplication.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y + 175000 \cdot {(- 1)}^{3} x^{15} {\sqrt{y}}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.24

Raise $- 1$ to the power of $3$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y + 175000 \cdot - 1 x^{15} {\sqrt{y}}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.25

Multiply $175000$ by $- 1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} {\sqrt{y}}^{3} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.26

Rewrite ${\sqrt{y}}^{3}$ as $\sqrt{y^{3}}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} \sqrt{y^{3}} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.27

Factor out $y^{2}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} \sqrt{y^{2} y} + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.28

Pull terms out from under the radical.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} (y \sqrt{y}) + 70 {(5 x^{3})}^{4} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.29

Apply the product rule to $5 x^{3}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 70 (5^{4} {(x^{3})}^{4}) {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.30

Raise $5$ to the power of $4$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 70 (625 {(x^{3})}^{4}) {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.31

Multiply the exponents in ${(x^{3})}^{4}$ .

Tap for more steps...

Step 2.1.31.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 70 (625 x^{3 \cdot 4}) {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.31.2

Multiply $3$ by $4$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 70 (625 x^{12}) {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.32

Multiply $625$ by $70$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} {(- \sqrt{y})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.33

Apply the product rule to $- \sqrt{y}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} ({(- 1)}^{4} {\sqrt{y}}^{4}) + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.34

Rewrite using the commutative property of multiplication.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 \cdot {(- 1)}^{4} x^{12} {\sqrt{y}}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.35

Raise $- 1$ to the power of $4$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 \cdot 1 x^{12} {\sqrt{y}}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.36

Multiply $43750$ by $1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} {\sqrt{y}}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.37

Rewrite ${\sqrt{y}}^{4}$ as $y^{2}$ .

Tap for more steps...

Step 2.1.37.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{y}$ as $y^{\frac{1}{2}}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} {(y^{\frac{1}{2}})}^{4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.37.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{\frac{1}{2} \cdot 4} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.37.3

Combine $\frac{1}{2}$ and $4$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{\frac{4}{2}} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.37.4

Cancel the common factor of $4$ and $2$ .

Tap for more steps...

Step 2.1.37.4.1

Factor $2$ out of $4$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{\frac{2 \cdot 2}{2}} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.37.4.2

Cancel the common factors.

Tap for more steps...

Step 2.1.37.4.2.1

Factor $2$ out of $2$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{\frac{2 \cdot 2}{2 (1)}} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.37.4.2.2

Cancel the common factor.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{\frac{2 \cdot 2}{2 \cdot 1}} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.37.4.2.3

Rewrite the expression.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{\frac{2}{1}} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.37.4.2.4

Divide $2$ by $1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 56 {(5 x^{3})}^{3} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.38

Apply the product rule to $5 x^{3}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 56 (5^{3} {(x^{3})}^{3}) {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.39

Raise $5$ to the power of $3$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 56 (125 {(x^{3})}^{3}) {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.40

Multiply the exponents in ${(x^{3})}^{3}$ .

Tap for more steps...

Step 2.1.40.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 56 (125 x^{3 \cdot 3}) {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.40.2

Multiply $3$ by $3$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 56 (125 x^{9}) {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.41

Multiply $125$ by $56$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 7000 x^{9} {(- \sqrt{y})}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.42

Apply the product rule to $- \sqrt{y}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 7000 x^{9} ({(- 1)}^{5} {\sqrt{y}}^{5}) + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.43

Rewrite using the commutative property of multiplication.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 7000 \cdot {(- 1)}^{5} x^{9} {\sqrt{y}}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.44

Raise $- 1$ to the power of $5$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 7000 \cdot - 1 x^{9} {\sqrt{y}}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.45

Multiply $7000$ by $- 1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} {\sqrt{y}}^{5} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.46

Rewrite ${\sqrt{y}}^{5}$ as $\sqrt{y^{5}}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} \sqrt{y^{5}} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.47

Rewrite $y^{5}$ as ${(y^{2})}^{2} y$ .

Tap for more steps...

Step 2.1.47.1

Factor out $y^{4}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} \sqrt{y^{4} y} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.47.2

Rewrite $y^{4}$ as ${(y^{2})}^{2}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} \sqrt{{(y^{2})}^{2} y} + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.48

Pull terms out from under the radical.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} (y^{2} \sqrt{y}) + 28 {(5 x^{3})}^{2} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.49

Apply the product rule to $5 x^{3}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 28 (5^{2} {(x^{3})}^{2}) {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.50

Raise $5$ to the power of $2$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 28 (25 {(x^{3})}^{2}) {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.51

Multiply the exponents in ${(x^{3})}^{2}$ .

Tap for more steps...

Step 2.1.51.1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 28 (25 x^{3 \cdot 2}) {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.51.2

Multiply $3$ by $2$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 28 (25 x^{6}) {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.52

Multiply $25$ by $28$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} {(- \sqrt{y})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.53

Apply the product rule to $- \sqrt{y}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} ({(- 1)}^{6} {\sqrt{y}}^{6}) + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.54

Rewrite using the commutative property of multiplication.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 \cdot {(- 1)}^{6} x^{6} {\sqrt{y}}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.55

Raise $- 1$ to the power of $6$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 \cdot 1 x^{6} {\sqrt{y}}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.56

Multiply $700$ by $1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} {\sqrt{y}}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.57

Rewrite ${\sqrt{y}}^{6}$ as $y^{3}$ .

Tap for more steps...

Step 2.1.57.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{y}$ as $y^{\frac{1}{2}}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} {(y^{\frac{1}{2}})}^{6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.57.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{\frac{1}{2} \cdot 6} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.57.3

Combine $\frac{1}{2}$ and $6$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{\frac{6}{2}} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.57.4

Cancel the common factor of $6$ and $2$ .

Tap for more steps...

Step 2.1.57.4.1

Factor $2$ out of $6$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{\frac{2 \cdot 3}{2}} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.57.4.2

Cancel the common factors.

Tap for more steps...

Step 2.1.57.4.2.1

Factor $2$ out of $2$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{\frac{2 \cdot 3}{2 (1)}} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.57.4.2.2

Cancel the common factor.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{\frac{2 \cdot 3}{2 \cdot 1}} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.57.4.2.3

Rewrite the expression.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{\frac{3}{1}} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.57.4.2.4

Divide $3$ by $1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} + 8 (5 x^{3}) {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.58

Multiply $5$ by $8$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} + 40 x^{3} {(- \sqrt{y})}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.59

Apply the product rule to $- \sqrt{y}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} + 40 x^{3} ({(- 1)}^{7} {\sqrt{y}}^{7}) + {(- \sqrt{y})}^{8}$

Step 2.1.60

Rewrite using the commutative property of multiplication.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} + 40 \cdot {(- 1)}^{7} x^{3} {\sqrt{y}}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.61

Raise $- 1$ to the power of $7$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} + 40 \cdot - 1 x^{3} {\sqrt{y}}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.62

Multiply $40$ by $- 1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} {\sqrt{y}}^{7} + {(- \sqrt{y})}^{8}$

Step 2.1.63

Rewrite ${\sqrt{y}}^{7}$ as $\sqrt{y^{7}}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} \sqrt{y^{7}} + {(- \sqrt{y})}^{8}$

Step 2.1.64

Rewrite $y^{7}$ as ${(y^{3})}^{2} y$ .

Tap for more steps...

Step 2.1.64.1

Factor out $y^{6}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} \sqrt{y^{6} y} + {(- \sqrt{y})}^{8}$

Step 2.1.64.2

Rewrite $y^{6}$ as ${(y^{3})}^{2}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} \sqrt{{(y^{3})}^{2} y} + {(- \sqrt{y})}^{8}$

Step 2.1.65

Pull terms out from under the radical.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} (y^{3} \sqrt{y}) + {(- \sqrt{y})}^{8}$

Step 2.1.66

Apply the product rule to $- \sqrt{y}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} y^{3} \sqrt{y} + {(- 1)}^{8} {\sqrt{y}}^{8}$

Step 2.1.67

Raise $- 1$ to the power of $8$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} y^{3} \sqrt{y} + 1 {\sqrt{y}}^{8}$

Step 2.1.68

Multiply ${\sqrt{y}}^{8}$ by $1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} y^{3} \sqrt{y} + {\sqrt{y}}^{8}$

Step 2.1.69

Rewrite ${\sqrt{y}}^{8}$ as $y^{4}$ .

Tap for more steps...

Step 2.1.69.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{y}$ as $y^{\frac{1}{2}}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} y^{3} \sqrt{y} + {(y^{\frac{1}{2}})}^{8}$

Step 2.1.69.2

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} y^{3} \sqrt{y} + y^{\frac{1}{2} \cdot 8}$

Step 2.1.69.3

Combine $\frac{1}{2}$ and $8$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} y^{3} \sqrt{y} + y^{\frac{8}{2}}$

Step 2.1.69.4

Cancel the common factor of $8$ and $2$ .

Tap for more steps...

Step 2.1.69.4.1

Factor $2$ out of $8$ .

Step 2.1.69.4.2

Cancel the common factors.

Tap for more steps...

Step 2.1.69.4.2.1

Factor $2$ out of $2$ .

Step 2.1.69.4.2.2

Cancel the common factor.

Step 2.1.69.4.2.3

Rewrite the expression.

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} y^{3} \sqrt{y} + y^{\frac{4}{1}}$

Step 2.1.69.4.2.4

Divide $4$ by $1$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} - 40 x^{3} y^{3} \sqrt{y} + y^{4}$

Step 2.2

Reorder.

Tap for more steps...

Step 2.2.1

Move $- 40 x^{3} y^{3} \sqrt{y}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} - 7000 x^{9} y^{2} \sqrt{y} + 700 x^{6} y^{3} + y^{4} - 40 x^{3} y^{3} \sqrt{y}$

Step 2.2.2

Move $- 7000 x^{9} y^{2} \sqrt{y}$ .

$390625 x^{24} - 625000 x^{21} \sqrt{y} + 437500 x^{18} y - 175000 x^{15} y \sqrt{y} + 43750 x^{12} y^{2} + 700 x^{6} y^{3} - 7000 x^{9} y^{2} \sqrt{y} + y^{4} - 40 x^{3} y^{3} \sqrt{y}$