Precalculus Examples

${(1 + \sqrt{3 i})}^{6}$

Step 1

Use the Binomial Theorem.

$1^{6} + 6 \cdot 1^{5} \sqrt{3 i} + 15 \cdot 1^{4} {\sqrt{3 i}}^{2} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2

Simplify terms.

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Step 2.1

Simplify each term.

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Step 2.1.1

One to any power is one.

$1 + 6 \cdot 1^{5} \sqrt{3 i} + 15 \cdot 1^{4} {\sqrt{3 i}}^{2} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.2

One to any power is one.

$1 + 6 \cdot 1 \sqrt{3 i} + 15 \cdot 1^{4} {\sqrt{3 i}}^{2} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.3

Multiply $6$ by $1$ .

$1 + 6 \sqrt{3 i} + 15 \cdot 1^{4} {\sqrt{3 i}}^{2} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.4

One to any power is one.

$1 + 6 \sqrt{3 i} + 15 \cdot 1 {\sqrt{3 i}}^{2} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.5

Multiply $15$ by $1$ .

$1 + 6 \sqrt{3 i} + 15 {\sqrt{3 i}}^{2} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.6

Rewrite ${\sqrt{3 i}}^{2}$ as $3 i$ .

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Step 2.1.6.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{3 i}$ as ${(3 i)}^{\frac{1}{2}}$ .

$1 + 6 \sqrt{3 i} + 15 {({(3 i)}^{\frac{1}{2}})}^{2} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.6.2

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

$1 + 6 \sqrt{3 i} + 15 {(3 i)}^{\frac{1}{2} \cdot 2} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.6.3

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

$1 + 6 \sqrt{3 i} + 15 {(3 i)}^{\frac{2}{2}} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.6.4

Cancel the common factor of $2$ .

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Step 2.1.6.4.1

Cancel the common factor.

$1 + 6 \sqrt{3 i} + 15 {(3 i)}^{\frac{2}{2}} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.6.4.2

Rewrite the expression.

$1 + 6 \sqrt{3 i} + 15 {(3 i)}^{1} + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.6.5

Simplify.

$1 + 6 \sqrt{3 i} + 15 (3 i) + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.7

Multiply $3$ by $15$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 \cdot 1^{3} {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.8

One to any power is one.

$1 + 6 \sqrt{3 i} + 45 i + 20 \cdot 1 {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.9

Multiply $20$ by $1$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 {\sqrt{3 i}}^{3} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.10

Rewrite ${\sqrt{3 i}}^{3}$ as $\sqrt{{(3 i)}^{3}}$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{{(3 i)}^{3}} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.11

Apply the product rule to $3 i$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{3^{3} i^{3}} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.12

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

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{27 i^{3}} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.13

Factor out $i^{2}$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{27 (i^{2} \cdot i)} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.14

Rewrite $i^{2}$ as $- 1$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{27 (- 1 \cdot i)} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.15

Rewrite $- 1 i$ as $- i$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{27 \cdot - 1 i} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.16

Combine exponents.

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Step 2.1.16.1

Factor out negative.

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{- (27 i)} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.16.2

Multiply $27$ by $- 1$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{- 27 i} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.17

Rewrite $- 27 i$ as ${(3 i)}^{2} \cdot (3 i)$ .

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Step 2.1.17.1

Factor $- 9$ out of $- 27$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{- 9 (3) i} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.17.2

Rewrite $- 9$ as ${(3 i)}^{2}$ .

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{{(3 i)}^{2} \cdot 3 i} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.17.3

Add parentheses.

$1 + 6 \sqrt{3 i} + 45 i + 20 \sqrt{{(3 i)}^{2} \cdot (3 i)} + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.18

Pull terms out from under the radical.

$1 + 6 \sqrt{3 i} + 45 i + 20 (3 i \sqrt{3 i}) + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.19

Multiply $3$ by $20$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 (i \sqrt{3 i}) + 15 \cdot 1^{2} {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.20

One to any power is one.

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 \cdot 1 {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.21

Multiply $15$ by $1$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 {\sqrt{3 i}}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.22

Rewrite ${\sqrt{3 i}}^{4}$ as ${(3 i)}^{2}$ .

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Step 2.1.22.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{3 i}$ as ${(3 i)}^{\frac{1}{2}}$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 {({(3 i)}^{\frac{1}{2}})}^{4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.22.2

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

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 {(3 i)}^{\frac{1}{2} \cdot 4} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.22.3

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

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 {(3 i)}^{\frac{4}{2}} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.22.4

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

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Step 2.1.22.4.1

Factor $2$ out of $4$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 {(3 i)}^{\frac{2 \cdot 2}{2}} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.22.4.2

Cancel the common factors.

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Step 2.1.22.4.2.1

Factor $2$ out of $2$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 {(3 i)}^{\frac{2 \cdot 2}{2 (1)}} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.22.4.2.2

Cancel the common factor.

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 {(3 i)}^{\frac{2 \cdot 2}{2 \cdot 1}} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.22.4.2.3

Rewrite the expression.

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 {(3 i)}^{\frac{2}{1}} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.22.4.2.4

Divide $2$ by $1$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 {(3 i)}^{2} + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.23

Apply the product rule to $3 i$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 (3^{2} i^{2}) + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.24

Raise $3$ to the power of $2$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 (9 i^{2}) + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.25

Rewrite $i^{2}$ as $- 1$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 (9 \cdot - 1) + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.26

Multiply $15 (9 \cdot - 1)$ .

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Step 2.1.26.1

Multiply $9$ by $- 1$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 15 \cdot - 9 + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.26.2

Multiply $15$ by $- 9$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \cdot 1 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.27

Multiply $6$ by $1$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 {\sqrt{3 i}}^{5} + {\sqrt{3 i}}^{6}$

Step 2.1.28

Rewrite ${\sqrt{3 i}}^{5}$ as $\sqrt{{(3 i)}^{5}}$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{{(3 i)}^{5}} + {\sqrt{3 i}}^{6}$

Step 2.1.29

Apply the product rule to $3 i$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{3^{5} i^{5}} + {\sqrt{3 i}}^{6}$

Step 2.1.30

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

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{243 i^{5}} + {\sqrt{3 i}}^{6}$

Step 2.1.31

Factor out $i^{4}$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{243 (i^{4} i)} + {\sqrt{3 i}}^{6}$

Step 2.1.32

Rewrite $i^{4}$ as $1$ .

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Step 2.1.32.1

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

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{243 ({(i^{2})}^{2} i)} + {\sqrt{3 i}}^{6}$

Step 2.1.32.2

Rewrite $i^{2}$ as $- 1$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{243 ({(- 1)}^{2} i)} + {\sqrt{3 i}}^{6}$

Step 2.1.32.3

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

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{243 (1 i)} + {\sqrt{3 i}}^{6}$

Step 2.1.33

Multiply $i$ by $1$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{243 i} + {\sqrt{3 i}}^{6}$

Step 2.1.34

Rewrite $243 i$ as ${(3^{2})}^{2} \cdot (3 i)$ .

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Step 2.1.34.1

Factor $81$ out of $243$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{81 (3) i} + {\sqrt{3 i}}^{6}$

Step 2.1.34.2

Rewrite $81$ as $9^{2}$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{9^{2} \cdot 3 i} + {\sqrt{3 i}}^{6}$

Step 2.1.34.3

Rewrite $9$ as $3^{2}$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{{(3^{2})}^{2} \cdot 3 i} + {\sqrt{3 i}}^{6}$

Step 2.1.34.4

Add parentheses.

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 \sqrt{{(3^{2})}^{2} \cdot (3 i)} + {\sqrt{3 i}}^{6}$

Step 2.1.35

Pull terms out from under the radical.

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 (3^{2} \sqrt{3 i}) + {\sqrt{3 i}}^{6}$

Step 2.1.36

Raise $3$ to the power of $2$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 6 (9 \sqrt{3 i}) + {\sqrt{3 i}}^{6}$

Step 2.1.37

Multiply $9$ by $6$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + {\sqrt{3 i}}^{6}$

Step 2.1.38

Rewrite ${\sqrt{3 i}}^{6}$ as ${(3 i)}^{3}$ .

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Step 2.1.38.1

Use $\sqrt[n]{a^{x}} = a^{\frac{x}{n}}$ to rewrite $\sqrt{3 i}$ as ${(3 i)}^{\frac{1}{2}}$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + {({(3 i)}^{\frac{1}{2}})}^{6}$

Step 2.1.38.2

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

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + {(3 i)}^{\frac{1}{2} \cdot 6}$

Step 2.1.38.3

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

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + {(3 i)}^{\frac{6}{2}}$

Step 2.1.38.4

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

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Step 2.1.38.4.1

Factor $2$ out of $6$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + {(3 i)}^{\frac{2 \cdot 3}{2}}$

Step 2.1.38.4.2

Cancel the common factors.

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Step 2.1.38.4.2.1

Factor $2$ out of $2$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + {(3 i)}^{\frac{2 \cdot 3}{2 (1)}}$

Step 2.1.38.4.2.2

Cancel the common factor.

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + {(3 i)}^{\frac{2 \cdot 3}{2 \cdot 1}}$

Step 2.1.38.4.2.3

Rewrite the expression.

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + {(3 i)}^{\frac{3}{1}}$

Step 2.1.38.4.2.4

Divide $3$ by $1$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + {(3 i)}^{3}$

Step 2.1.39

Apply the product rule to $3 i$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + 3^{3} i^{3}$

Step 2.1.40

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

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + 27 i^{3}$

Step 2.1.41

Factor out $i^{2}$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + 27 (i^{2} \cdot i)$

Step 2.1.42

Rewrite $i^{2}$ as $- 1$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + 27 (- 1 \cdot i)$

Step 2.1.43

Rewrite $- 1 i$ as $- i$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} + 27 (- i)$

Step 2.1.44

Multiply $- 1$ by $27$ .

$1 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} - 135 + 54 \sqrt{3 i} - 27 i$

Step 2.2

Simplify by adding terms.

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Step 2.2.1

Subtract $135$ from $1$ .

$- 134 + 6 \sqrt{3 i} + 45 i + 60 i \sqrt{3 i} + 54 \sqrt{3 i} - 27 i$

Step 2.2.2

Add $6 \sqrt{3 i}$ and $54 \sqrt{3 i}$ .

$- 134 + 45 i + 60 i \sqrt{3 i} + 60 \sqrt{3 i} - 27 i$

Step 2.2.3

Subtract $27 i$ from $45 i$ .

$- 134 + 18 i + 60 i \sqrt{3 i} + 60 \sqrt{3 i}$