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Popular >

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

Solution

simplify

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

Solution

- 8 + i

Solution steps

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

Apply complex arithmetic rule:

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

= (- 3 \cdot 2 - 2 \cdot 1) + (- 3 \cdot 1 + 2 \cdot 2) i

Simplify

(- 3 \cdot 2 - 2 \cdot 1) + (- 3 \cdot 1 + 2 \cdot 2) i : - 8 + i

= - 8 + i

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Frequently Asked Questions (FAQ)

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