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Popular >

simplify (3-2i)(-10-7i)

Solution

simplify

(3 - 2 i) (- 10 - 7 i)

Solution

- 44 - i

Solution steps

(3 - 2 i) (- 10 - 7 i)

Apply complex arithmetic rule:

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

= (3 (- 10) - (- 2) (- 7)) + (3 (- 7) - 2 (- 10)) i

Simplify

(3 (- 10) - (- 2) (- 7)) + (3 (- 7) - 2 (- 10)) i : - 44 - i

= - 44 - i

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Frequently Asked Questions (FAQ)

What is (3-2i)(-10-7i) ?
The solution to (3-2i)(-10-7i) is -44-i