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Popular >

simplify (-3+8i)(2+2i)

Solution

simplify

(- 3 + 8 i) (2 + 2 i)

Solution

- 22 + 10 i

Solution steps

(- 3 + 8 i) (2 + 2 i)

Apply complex arithmetic rule:

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

= (- 3 \cdot 2 - 8 \cdot 2) + (- 3 \cdot 2 + 8 \cdot 2) i

Simplify

(- 3 \cdot 2 - 8 \cdot 2) + (- 3 \cdot 2 + 8 \cdot 2) i : - 22 + 10 i

= - 22 + 10 i

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Frequently Asked Questions (FAQ)

What is (-3+8i)(2+2i) ?
The solution to (-3+8i)(2+2i) is -22+10i