Solve (2-i)(4 i) - ScanMath

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Type your math problem... (2-i)(4 i)

x

Question

Simplify the expression

4 + 8 i

Evaluate

(2 - i) \times 4 i

Apply the distributive property

2 \times 4 i - i \times 4 i

Multiply the numbers

8 i - i \times 4 i

Multiply the numbers

More Steps

Evaluate

- i \times 4 i

Multiply

- 4 i^{2}

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

- 4 (- 1)

Calculate

4

8 i + 4

Solution

4 + 8 i

Show Solution

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