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Popular >

simplify (-7+3i)(3+2i)

Solution

simplify

(- 7 + 3 i) (3 + 2 i)

Solution

- 27 - 5 i

Solution steps

(- 7 + 3 i) (3 + 2 i)

Apply complex arithmetic rule:

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

= (- 7 \cdot 3 - 3 \cdot 2) + (- 7 \cdot 2 + 3 \cdot 3) i

Simplify

(- 7 \cdot 3 - 3 \cdot 2) + (- 7 \cdot 2 + 3 \cdot 3) i : - 27 - 5 i

= - 27 - 5 i

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Frequently Asked Questions (FAQ)

What is (-7+3i)(3+2i) ?
The solution to (-7+3i)(3+2i) is -27-5i