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Popular >

simplify (-4+2i)(4-4i)

Solution

simplify

(- 4 + 2 i) (4 - 4 i)

Solution

- 8 + 24 i

Solution steps

(- 4 + 2 i) (4 - 4 i)

Apply complex arithmetic rule:

(a + bi) (c + d i) = (a c - b d) + (a d + b c) i

= (- 4 \cdot 4 - 2 (- 4)) + (- 4 (- 4) + 2 \cdot 4) i

Simplify

(- 4 \cdot 4 - 2 (- 4)) + (- 4 (- 4) + 2 \cdot 4) i : - 8 + 24 i

= - 8 + 24 i

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Frequently Asked Questions (FAQ)

What is (-4+2i)(4-4i) ?
The solution to (-4+2i)(4-4i) is -8+24i