Solve (-9-7i) (78i) - ScanMath

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Type your math problem... (-9-7i) (78i)

x

Question

Simplify the expression

546 - 702 i

Evaluate

(- 9 - 7 i) \times 78 i

Apply the distributive property

- 9 \times 78 i - 7 i \times 78 i

Multiply the numbers

- 702 i - 7 i \times 78 i

Multiply the numbers

More Steps

Evaluate

- 7 i \times 78 i

Multiply

- 7 \times 78 i^{2}

Multiply

- 546 i^{2}

Use i^{2} = - 1 to transform the expression

- 546 (- 1)

Calculate

546

- 702 i + 546

Solution

546 - 702 i

Show Solution

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