Pré-cálculo Exemplos

$1 z = 2 (\cos (34) + i \sin (34))$ , $2 z = 5 (\cos (10) + i \sin (10))$

Etapa 1

Simplifique o lado esquerdo.

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Etapa 1.1

Multiplique $z$ por $1$ .

$z = 2 (\cos (34) + i \sin (34))$

$2 z = 5 (\cos (10) + i \sin (10))$

$z = 2 (\cos (34) + i \sin (34))$

$2 z = 5 (\cos (10) + i \sin (10))$

Etapa 2

Simplifique o lado direito.

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Etapa 2.1

Simplifique $2 (\cos (34) + i \sin (34))$ .

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Etapa 2.1.1

Simplifique cada termo.

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Etapa 2.1.1.1

Avalie $\cos (34)$ .

$z = 2 (0.82903757 + i \sin (34))$

$2 z = 5 (\cos (10) + i \sin (10))$

Etapa 2.1.1.2

Avalie $\sin (34)$ .

$z = 2 (0.82903757 + i \cdot 0.5591929)$

$2 z = 5 (\cos (10) + i \sin (10))$

Etapa 2.1.1.3

Mova $0.5591929$ para a esquerda de $i$ .

$z = 2 (0.82903757 + 0.5591929 i)$

$2 z = 5 (\cos (10) + i \sin (10))$

$z = 2 (0.82903757 + 0.5591929 i)$

$2 z = 5 (\cos (10) + i \sin (10))$

Etapa 2.1.2

Simplifique multiplicando.

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Etapa 2.1.2.1

Aplique a propriedade distributiva.

$z = 2 \cdot 0.82903757 + 2 (0.5591929 i)$

$2 z = 5 (\cos (10) + i \sin (10))$

Etapa 2.1.2.2

Multiplique.

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Etapa 2.1.2.2.1

Multiplique $2$ por $0.82903757$ .

$z = 1.65807514 + 2 (0.5591929 i)$

$2 z = 5 (\cos (10) + i \sin (10))$

Etapa 2.1.2.2.2

Multiplique $0.5591929$ por $2$ .

$z = 1.65807514 + 1.1183858 i$

$2 z = 5 (\cos (10) + i \sin (10))$

$z = 1.65807514 + 1.1183858 i$

$2 z = 5 (\cos (10) + i \sin (10))$

$z = 1.65807514 + 1.1183858 i$

$2 z = 5 (\cos (10) + i \sin (10))$

$z = 1.65807514 + 1.1183858 i$

$2 z = 5 (\cos (10) + i \sin (10))$

$z = 1.65807514 + 1.1183858 i$

$2 z = 5 (\cos (10) + i \sin (10))$

Etapa 3

Simplifique.

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Etapa 3.1

Avalie $\sin (10)$ .

$2 z = 5 (\cos (10) + i \cdot 0.17364817)$

$z = 1.65807514 + 1.1183858 i$

Etapa 3.2

Mova $0.17364817$ para a esquerda de $i$ .

$2 z = 5 (\cos (10) + 0.17364817 \cdot i)$

$z = 1.65807514 + 1.1183858 i$

Etapa 3.3

Avalie $\cos (10)$ .

$2 z = 5 (0.98480775 + 0.17364817 i)$

$z = 1.65807514 + 1.1183858 i$

Etapa 3.4

Aplique a propriedade distributiva.

$2 z = 5 \cdot 0.98480775 + 5 (0.17364817 i)$

$z = 1.65807514 + 1.1183858 i$

Etapa 3.5

Multiplique $5$ por $0.98480775$ .

$2 z = 4.92403876 + 5 (0.17364817 i)$

$z = 1.65807514 + 1.1183858 i$

Etapa 3.6

Multiplique $0.17364817$ por $5$ .

$2 z = 4.92403876 + 0.86824088 i$

$z = 1.65807514 + 1.1183858 i$

$2 z = 4.92403876 + 0.86824088 i$

$z = 1.65807514 + 1.1183858 i$

Etapa 4

Divida cada termo em $2 z = 4.92403876 + 0.86824088 i$ por $2$ e simplifique.

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Etapa 4.1

Divida cada termo em $2 z = 4.92403876 + 0.86824088 i$ por $2$ .

$\frac{2 z}{2} = \frac{4.92403876}{2} + \frac{0.86824088 i}{2}$

$z = 1.65807514 + 1.1183858 i$

Etapa 4.2

Simplifique o lado esquerdo.

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Etapa 4.2.1

Cancele o fator comum de $2$ .

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Etapa 4.2.1.1

Cancele o fator comum.

$\frac{2 z}{2} = \frac{4.92403876}{2} + \frac{0.86824088 i}{2}$

$z = 1.65807514 + 1.1183858 i$

Etapa 4.2.1.2

Divida $z$ por $1$ .

$z = \frac{4.92403876}{2} + \frac{0.86824088 i}{2}$

$z = 1.65807514 + 1.1183858 i$

$z = \frac{4.92403876}{2} + \frac{0.86824088 i}{2}$

$z = 1.65807514 + 1.1183858 i$

$z = \frac{4.92403876}{2} + \frac{0.86824088 i}{2}$

$z = 1.65807514 + 1.1183858 i$

Etapa 4.3

Simplifique o lado direito.

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Etapa 4.3.1

Simplifique cada termo.

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Etapa 4.3.1.1

Divida $4.92403876$ por $2$ .

$z = 2.46201938 + \frac{0.86824088 i}{2}$

$z = 1.65807514 + 1.1183858 i$

Etapa 4.3.1.2

Fatore $0.86824088$ de $0.86824088 i$ .

$z = 2.46201938 + \frac{0.86824088 (i)}{2}$

$z = 1.65807514 + 1.1183858 i$

Etapa 4.3.1.3

Fatore $2$ de $2$ .

$z = 2.46201938 + \frac{0.86824088 (i)}{2 (1)}$

$z = 1.65807514 + 1.1183858 i$

Etapa 4.3.1.4

Separe as frações.

$z = 2.46201938 + \frac{0.86824088}{2} \cdot \frac{i}{1}$

$z = 1.65807514 + 1.1183858 i$

Etapa 4.3.1.5

Divida $0.86824088$ por $2$ .

$z = 2.46201938 + 0.43412044 (\frac{i}{1})$

$z = 1.65807514 + 1.1183858 i$

Etapa 4.3.1.6

Divida $i$ por $1$ .

$z = 2.46201938 + 0.43412044 i$

$z = 1.65807514 + 1.1183858 i$

$z = 2.46201938 + 0.43412044 i$

$z = 1.65807514 + 1.1183858 i$

$z = 2.46201938 + 0.43412044 i$

$z = 1.65807514 + 1.1183858 i$

$z = 2.46201938 + 0.43412044 i$

$z = 1.65807514 + 1.1183858 i$

Etapa 5

Como as raízes de uma equação são os pontos em que a solução é $0$ , defina cada raiz como um fator da equação, que é igual a $0$ .

$(z - (1.65807514 + 1.1183858 i)) (z - (1.65807514 - 1.1183858 i)) (z - (2.46201938 + 0.43412044 i)) (z - (2.46201938 - 0.43412044 i)) = 0$

Etapa 6

Simplifique.

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Etapa 6.1

Expanda $(z - 1.65807514 - 1.1183858 i) (z - 1.65807514 + 1.1183858 i)$ multiplicando cada termo na primeira expressão por cada um dos termos na segunda expressão.

$(z \cdot z + z \cdot - 1.65807514 + z (1.1183858 i) - 1.65807514 z - 1.65807514 \cdot - 1.65807514 - 1.65807514 (1.1183858 i) - 1.1183858 i z - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2

Simplifique os termos.

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Etapa 6.2.1

Combine os termos opostos em $z \cdot z + z \cdot - 1.65807514 + z (1.1183858 i) - 1.65807514 z - 1.65807514 \cdot - 1.65807514 - 1.65807514 (1.1183858 i) - 1.1183858 i z - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)$ .

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Etapa 6.2.1.1

Reorganize os fatores nos termos $z (1.1183858 i)$ e $- 1.1183858 i z$ .

$(z \cdot z + z \cdot - 1.65807514 + 1.1183858 i z - 1.65807514 z - 1.65807514 \cdot - 1.65807514 - 1.65807514 (1.1183858 i) - 1.1183858 i z - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.1.2

Subtraia $1.1183858 i z$ de $1.1183858 i z$ .

$(z \cdot z + z \cdot - 1.65807514 + 0 i z - 1.65807514 z - 1.65807514 \cdot - 1.65807514 - 1.65807514 (1.1183858 i) - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2

Simplifique cada termo.

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Etapa 6.2.2.1

Multiplique $z$ por $z$ .

$(z^{2} + z \cdot - 1.65807514 + 0 i z - 1.65807514 z - 1.65807514 \cdot - 1.65807514 - 1.65807514 (1.1183858 i) - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.2

Mova $- 1.65807514$ para a esquerda de $z$ .

$(z^{2} - 1.65807514 \cdot z + 0 i z - 1.65807514 z - 1.65807514 \cdot - 1.65807514 - 1.65807514 (1.1183858 i) - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.3

Multiplique $0$ por $i$ .

$(z^{2} - 1.65807514 z + 0 z - 1.65807514 z - 1.65807514 \cdot - 1.65807514 - 1.65807514 (1.1183858 i) - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.4

Multiplique $0$ por $z$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z - 1.65807514 \cdot - 1.65807514 - 1.65807514 (1.1183858 i) - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.5

Multiplique $- 1.65807514$ por $- 1.65807514$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.65807514 (1.1183858 i) - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.6

Multiplique $1.1183858$ por $- 1.65807514$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i - 1.1183858 i \cdot - 1.65807514 - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.7

Multiplique $- 1.65807514$ por $- 1.1183858$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i - 1.1183858 i (1.1183858 i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.8

Multiplique $- 1.1183858 i (1.1183858 i)$ .

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Etapa 6.2.2.8.1

Multiplique $1.1183858$ por $- 1.1183858$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i - 1.25078681 i i) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.8.2

Eleve $i$ à potência de $1$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i - 1.25078681 (i i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.8.3

Eleve $i$ à potência de $1$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i - 1.25078681 (i i)) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.8.4

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i - 1.25078681 i^{1 + 1}) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.8.5

Some $1$ e $1$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i - 1.25078681 i^{2}) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.9

Reescreva $i^{2}$ como $- 1$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i - 1.25078681 \cdot - 1) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.2.10

Multiplique $- 1.25078681$ por $- 1$ .

$(z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i + 1.25078681) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.3

Simplifique somando os termos.

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Etapa 6.2.3.1

Combine os termos opostos em $z^{2} - 1.65807514 z + 0 - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i + 1.25078681$ .

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Etapa 6.2.3.1.1

Some $z^{2} - 1.65807514 z$ e $0$ .

$(z^{2} - 1.65807514 z - 1.65807514 z + 2.74921318 - 1.8543677 i + 1.8543677 i + 1.25078681) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.3.1.2

Some $- 1.8543677 i$ e $1.8543677 i$ .

$(z^{2} - 1.65807514 z - 1.65807514 z + 2.74921318 + 0 i + 1.25078681) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.3.2

Simplifique a expressão.

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Etapa 6.2.3.2.1

Multiplique $0$ por $i$ .

$(z^{2} - 1.65807514 z - 1.65807514 z + 2.74921318 + 0 + 1.25078681) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.3.2.2

Some $z^{2} - 1.65807514 z - 1.65807514 z + 2.74921318$ e $0$ .

$(z^{2} - 1.65807514 z - 1.65807514 z + 2.74921318 + 1.25078681) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.3.3

Subtraia $1.65807514 z$ de $- 1.65807514 z$ .

$(z^{2} - 3.31615029 z + 2.74921318 + 1.25078681) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.2.3.4

Some $2.74921318$ e $1.25078681$ .

$(z^{2} - 3.31615029 z + 4) (z - 2.46201938 - 0.43412044 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.3

Expanda $(z^{2} - 3.31615029 z + 4) (z - 2.46201938 - 0.43412044 i)$ multiplicando cada termo na primeira expressão por cada um dos termos na segunda expressão.

$(z^{2} z + z^{2} \cdot - 2.46201938 + z^{2} (- 0.43412044 i) - 3.31615029 z \cdot z - 3.31615029 z \cdot - 2.46201938 - 3.31615029 z (- 0.43412044 i) + 4 z + 4 \cdot - 2.46201938 + 4 (- 0.43412044 i)) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4

Simplifique os termos.

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Etapa 6.4.1

Simplifique cada termo.

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Etapa 6.4.1.1

Multiplique $z^{2}$ por $z$ somando os expoentes.

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Etapa 6.4.1.1.1

Multiplique $z^{2}$ por $z$ .

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Etapa 6.4.1.1.1.1

Eleve $z$ à potência de $1$ .

Etapa 6.4.1.1.1.2

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$(z^{2 + 1} + z^{2} \cdot - 2.46201938 + z^{2} (- 0.43412044 i) - 3.31615029 z \cdot z - 3.31615029 z \cdot - 2.46201938 - 3.31615029 z (- 0.43412044 i) + 4 z + 4 \cdot - 2.46201938 + 4 (- 0.43412044 i)) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.1.1.2

Some $2$ e $1$ .

$(z^{3} + z^{2} \cdot - 2.46201938 + z^{2} (- 0.43412044 i) - 3.31615029 z \cdot z - 3.31615029 z \cdot - 2.46201938 - 3.31615029 z (- 0.43412044 i) + 4 z + 4 \cdot - 2.46201938 + 4 (- 0.43412044 i)) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.1.2

Mova $- 2.46201938$ para a esquerda de $z^{2}$ .

$(z^{3} - 2.46201938 \cdot z^{2} + z^{2} (- 0.43412044 i) - 3.31615029 z \cdot z - 3.31615029 z \cdot - 2.46201938 - 3.31615029 z (- 0.43412044 i) + 4 z + 4 \cdot - 2.46201938 + 4 (- 0.43412044 i)) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.1.3

Multiplique $z$ por $z$ somando os expoentes.

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Etapa 6.4.1.3.1

Mova $z$ .

$(z^{3} - 2.46201938 z^{2} + z^{2} (- 0.43412044 i) - 3.31615029 (z \cdot z) - 3.31615029 z \cdot - 2.46201938 - 3.31615029 z (- 0.43412044 i) + 4 z + 4 \cdot - 2.46201938 + 4 (- 0.43412044 i)) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.1.3.2

Multiplique $z$ por $z$ .

$(z^{3} - 2.46201938 z^{2} + z^{2} (- 0.43412044 i) - 3.31615029 z^{2} - 3.31615029 z \cdot - 2.46201938 - 3.31615029 z (- 0.43412044 i) + 4 z + 4 \cdot - 2.46201938 + 4 (- 0.43412044 i)) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.1.4

Multiplique $- 2.46201938$ por $- 3.31615029$ .

$(z^{3} - 2.46201938 z^{2} + z^{2} (- 0.43412044 i) - 3.31615029 z^{2} + 8.16442628 z - 3.31615029 z (- 0.43412044 i) + 4 z + 4 \cdot - 2.46201938 + 4 (- 0.43412044 i)) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.1.5

Multiplique $- 0.43412044$ por $- 3.31615029$ .

$(z^{3} - 2.46201938 z^{2} + z^{2} (- 0.43412044 i) - 3.31615029 z^{2} + 8.16442628 z + 1.43960863 z i + 4 z + 4 \cdot - 2.46201938 + 4 (- 0.43412044 i)) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.1.6

Multiplique $4$ por $- 2.46201938$ .

$(z^{3} - 2.46201938 z^{2} + z^{2} (- 0.43412044 i) - 3.31615029 z^{2} + 8.16442628 z + 1.43960863 z i + 4 z - 9.84807753 + 4 (- 0.43412044 i)) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.1.7

Multiplique $- 0.43412044$ por $4$ .

$(z^{3} - 2.46201938 z^{2} + z^{2} (- 0.43412044 i) - 3.31615029 z^{2} + 8.16442628 z + 1.43960863 z i + 4 z - 9.84807753 - 1.73648177 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.2

Simplifique somando os termos.

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Etapa 6.4.2.1

Subtraia $3.31615029 z^{2}$ de $- 2.46201938 z^{2}$ .

$(z^{3} - 5.77816967 z^{2} + z^{2} (- 0.43412044 i) + 8.16442628 z + 1.43960863 z i + 4 z - 9.84807753 - 1.73648177 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.4.2.2

Some $8.16442628 z$ e $4 z$ .

$(z^{3} - 5.77816967 z^{2} + z^{2} (- 0.43412044 i) + 1.43960863 z i + 12.16442628 z - 9.84807753 - 1.73648177 i) (z - 2.46201938 + 0.43412044 i) = 0$

Etapa 6.5

Expanda $(z^{3} - 5.77816967 z^{2} + z^{2} (- 0.43412044 i) + 1.43960863 z i + 12.16442628 z - 9.84807753 - 1.73648177 i) (z - 2.46201938 + 0.43412044 i)$ multiplicando cada termo na primeira expressão por cada um dos termos na segunda expressão.

$z^{3} z + z^{3} \cdot - 2.46201938 + z^{3} (0.43412044 i) - 5.77816967 z^{2} z - 5.77816967 z^{2} \cdot - 2.46201938 - 5.77816967 z^{2} (0.43412044 i) + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6

Simplifique os termos.

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Etapa 6.6.1

Simplifique cada termo.

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Etapa 6.6.1.1

Multiplique $z^{3}$ por $z$ somando os expoentes.

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Etapa 6.6.1.1.1

Multiplique $z^{3}$ por $z$ .

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Etapa 6.6.1.1.1.1

Eleve $z$ à potência de $1$ .

Etapa 6.6.1.1.1.2

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$z^{3 + 1} + z^{3} \cdot - 2.46201938 + z^{3} (0.43412044 i) - 5.77816967 z^{2} z - 5.77816967 z^{2} \cdot - 2.46201938 - 5.77816967 z^{2} (0.43412044 i) + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.1.2

Some $3$ e $1$ .

$z^{4} + z^{3} \cdot - 2.46201938 + z^{3} (0.43412044 i) - 5.77816967 z^{2} z - 5.77816967 z^{2} \cdot - 2.46201938 - 5.77816967 z^{2} (0.43412044 i) + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.2

Mova $- 2.46201938$ para a esquerda de $z^{3}$ .

$z^{4} - 2.46201938 \cdot z^{3} + z^{3} (0.43412044 i) - 5.77816967 z^{2} z - 5.77816967 z^{2} \cdot - 2.46201938 - 5.77816967 z^{2} (0.43412044 i) + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.3

Mova $0.43412044$ para a esquerda de $z^{3}$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 \cdot (z^{3} i) - 5.77816967 z^{2} z - 5.77816967 z^{2} \cdot - 2.46201938 - 5.77816967 z^{2} (0.43412044 i) + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.4

Multiplique $z^{2}$ por $z$ somando os expoentes.

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Etapa 6.6.1.4.1

Mova $z$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 (z \cdot z^{2}) - 5.77816967 z^{2} \cdot - 2.46201938 - 5.77816967 z^{2} (0.43412044 i) + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.4.2

Multiplique $z$ por $z^{2}$ .

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Etapa 6.6.1.4.2.1

Eleve $z$ à potência de $1$ .

Etapa 6.6.1.4.2.2

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{1 + 2} - 5.77816967 z^{2} \cdot - 2.46201938 - 5.77816967 z^{2} (0.43412044 i) + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.4.3

Some $1$ e $2$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} - 5.77816967 z^{2} \cdot - 2.46201938 - 5.77816967 z^{2} (0.43412044 i) + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.5

Multiplique $- 2.46201938$ por $- 5.77816967$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 5.77816967 z^{2} (0.43412044 i) + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.6

Multiplique $0.43412044$ por $- 5.77816967$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{2} (- 0.43412044 i) z + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.7

Multiplique $z^{2}$ por $z$ somando os expoentes.

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Etapa 6.6.1.7.1

Mova $z$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z \cdot z^{2} (- 0.43412044 i) + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.7.2

Multiplique $z$ por $z^{2}$ .

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Etapa 6.6.1.7.2.1

Eleve $z$ à potência de $1$ .

Etapa 6.6.1.7.2.2

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{1 + 2} (- 0.43412044 i) + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.7.3

Some $1$ e $2$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + z^{2} (- 0.43412044 i) \cdot - 2.46201938 + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.8

Multiplique $- 2.46201938$ por $- 0.43412044$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + z^{2} (1.06881294 i) + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.9

Mova $1.06881294$ para a esquerda de $z^{2}$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 \cdot (z^{2} i) + z^{2} (- 0.43412044 i) (0.43412044 i) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.10

Multiplique $z^{2} (- 0.43412044 i) (0.43412044 i)$ .

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Etapa 6.6.1.10.1

Multiplique $0.43412044$ por $- 0.43412044$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + z^{2} (- 0.18846056 i) i + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.10.2

Eleve $i$ à potência de $1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + z^{2} (- 0.18846056 (i i)) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.10.3

Eleve $i$ à potência de $1$ .

Etapa 6.6.1.10.4

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + z^{2} (- 0.18846056 i^{1 + 1}) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.10.5

Some $1$ e $1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + z^{2} (- 0.18846056 i^{2}) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.11

Reescreva $i^{2}$ como $- 1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + z^{2} (- 0.18846056 \cdot - 1) + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.12

Multiplique $- 0.18846056$ por $- 1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + z^{2} \cdot 0.18846056 + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.13

Mova $0.18846056$ para a esquerda de $z^{2}$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 \cdot z^{2} + 1.43960863 z i z + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.14

Multiplique $z$ por $z$ somando os expoentes.

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Etapa 6.6.1.14.1

Mova $z$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 (z \cdot z) i + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.14.2

Multiplique $z$ por $z$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i + 1.43960863 z i \cdot - 2.46201938 + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.15

Multiplique $- 2.46201938$ por $1.43960863$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i + 1.43960863 z i (0.43412044 i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.16

Multiplique $1.43960863 z i (0.43412044 i)$ .

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Etapa 6.6.1.16.1

Multiplique $0.43412044$ por $1.43960863$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i + 0.62496354 z i i + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.16.2

Eleve $i$ à potência de $1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i + 0.62496354 z (i i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.16.3

Eleve $i$ à potência de $1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i + 0.62496354 z (i i) + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.16.4

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i + 0.62496354 z i^{1 + 1} + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.16.5

Some $1$ e $1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i + 0.62496354 z i^{2} + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.17

Reescreva $i^{2}$ como $- 1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i + 0.62496354 z \cdot - 1 + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.18

Multiplique $- 1$ por $0.62496354$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z \cdot z + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.19

Multiplique $z$ por $z$ somando os expoentes.

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Etapa 6.6.1.19.1

Mova $z$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 (z \cdot z) + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.19.2

Multiplique $z$ por $z$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} + 12.16442628 z \cdot - 2.46201938 + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.20

Multiplique $- 2.46201938$ por $12.16442628$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 12.16442628 z (0.43412044 i) - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.21

Multiplique $0.43412044$ por $12.16442628$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z - 9.84807753 \cdot - 2.46201938 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.22

Multiplique $- 9.84807753$ por $- 2.46201938$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 9.84807753 (0.43412044 i) - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.23

Multiplique $0.43412044$ por $- 9.84807753$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z - 1.73648177 i \cdot - 2.46201938 - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.24

Multiplique $- 2.46201938$ por $- 1.73648177$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i - 1.73648177 i (0.43412044 i) = 0$

Etapa 6.6.1.25

Multiplique $- 1.73648177 i (0.43412044 i)$ .

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Etapa 6.6.1.25.1

Multiplique $0.43412044$ por $- 1.73648177$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i - 0.75384224 i i = 0$

Etapa 6.6.1.25.2

Eleve $i$ à potência de $1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i - 0.75384224 (i i) = 0$

Etapa 6.6.1.25.3

Eleve $i$ à potência de $1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i - 0.75384224 (i i) = 0$

Etapa 6.6.1.25.4

Use a regra da multiplicação de potências $a^{m} a^{n} = a^{m + n}$ para combinar expoentes.

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i - 0.75384224 i^{1 + 1} = 0$

Etapa 6.6.1.25.5

Some $1$ e $1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i - 0.75384224 i^{2} = 0$

Etapa 6.6.1.26

Reescreva $i^{2}$ como $- 1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i - 0.75384224 \cdot - 1 = 0$

Etapa 6.6.1.27

Multiplique $- 0.75384224$ por $- 1$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.2

Combine os termos opostos em $z^{4} - 2.46201938 z^{3} + 0.43412044 z^{3} i - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + z^{3} (- 0.43412044 i) + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224$ .

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Etapa 6.6.2.1

Reorganize os fatores nos termos $0.43412044 z^{3} i$ e $z^{3} (- 0.43412044 i)$ .

$z^{4} - 2.46201938 z^{3} + 0.43412044 i z^{3} - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i - 0.43412044 i z^{3} + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.2.2

Subtraia $0.43412044 i z^{3}$ de $0.43412044 i z^{3}$ .

$z^{4} - 2.46201938 z^{3} - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + 0 i z^{3} + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.3

Simplifique cada termo.

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Etapa 6.6.3.1

Multiplique $0$ por $i$ .

$z^{4} - 2.46201938 z^{3} - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + 0 z^{3} + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.3.2

Multiplique $0$ por $z^{3}$ .

$z^{4} - 2.46201938 z^{3} - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + 0 + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.4

Simplifique somando os termos.

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Etapa 6.6.4.1

Some $z^{4} - 2.46201938 z^{3} - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i$ e $0$ .

$z^{4} - 2.46201938 z^{3} - 5.77816967 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.4.2

Subtraia $5.77816967 z^{3}$ de $- 2.46201938 z^{3}$ .

$z^{4} - 8.24018905 z^{3} + 14.22596572 z^{2} - 2.50842158 z^{2} i + 1.06881294 z^{2} i + 0.18846056 z^{2} + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.4.3

Some $14.22596572 z^{2}$ e $0.18846056 z^{2}$ .

$z^{4} - 8.24018905 z^{3} + 14.41442628 z^{2} - 2.50842158 z^{2} i + 1.06881294 z^{2} i + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z + 12.16442628 z^{2} - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.4.4

Some $14.41442628 z^{2}$ e $12.16442628 z^{2}$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} - 2.50842158 z^{2} i + 1.06881294 z^{2} i + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.4.5

Some $- 2.50842158 z^{2} i$ e $1.06881294 z^{2} i$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} - 1.43960863 z^{2} i + 1.43960863 z^{2} i - 3.54434436 z i - 0.62496354 z - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.4.6

Some $- 1.43960863 z^{2} i$ e $1.43960863 z^{2} i$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} + 0 z^{2} i - 3.54434436 z i - 0.62496354 z - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.5

Simplifique cada termo.

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Etapa 6.6.5.1

Multiplique $0$ por $z^{2}$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} + 0 i - 3.54434436 z i - 0.62496354 z - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.5.2

Multiplique $0$ por $i$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} + 0 - 3.54434436 z i - 0.62496354 z - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.6

Simplifique somando os termos.

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Etapa 6.6.6.1

Some $z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2}$ e $0$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} - 3.54434436 z i - 0.62496354 z - 29.9490533 z + 5.28082614 z i - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.6.6.2

Some $- 3.54434436 z i$ e $5.28082614 z i$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} + 1.73648177 z i - 0.62496354 z - 29.9490533 z - 9.84807753 z + 24.24615775 - 4.27525179 i - 1.73648177 i z + 4.27525179 i + 0.75384224 = 0$

Etapa 6.7

Subtraia $1.73648177 i z$ de $1.73648177 z i$ .

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Etapa 6.7.1

Mova $i$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} + 1.73648177 z i - 1.73648177 z i - 0.62496354 z - 29.9490533 z - 9.84807753 z + 24.24615775 - 4.27525179 i + 4.27525179 i + 0.75384224 = 0$

Etapa 6.7.2

Subtraia $1.73648177 z i$ de $1.73648177 z i$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} 0 z i - 0.62496354 z - 29.9490533 z - 9.84807753 z + 24.24615775 - 4.27525179 i + 4.27525179 i + 0.75384224 = 0$

Etapa 6.8

Subtraia $29.9490533 z$ de $- 0.62496354 z$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} 0 z i - 30.57401684 z - 9.84807753 z + 24.24615775 - 4.27525179 i + 4.27525179 i + 0.75384224 = 0$

Etapa 6.9

Subtraia $9.84807753 z$ de $- 30.57401684 z$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} 0 z i - 40.42209437 z + 24.24615775 - 4.27525179 i + 4.27525179 i + 0.75384224 = 0$

Etapa 6.10

Some $24.24615775$ e $0.75384224$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} 0 z i - 40.42209437 z + 25 - 4.27525179 i + 4.27525179 i = 0$

Etapa 6.11

Some $- 4.27525179 i$ e $4.27525179 i$ .

$z^{4} - 8.24018905 z^{3} + 26.57885257 z^{2} 0 z i - 40.42209437 z + 250 i = 0$