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Popular >

simplify (10-5i)(-8-8i)

Solution

simplify

(10 - 5 i) (- 8 - 8 i)

Solution

- 120 - 40 i

Solution steps

(10 - 5 i) (- 8 - 8 i)

Apply complex arithmetic rule:

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

= (10 (- 8) - (- 5) (- 8)) + (10 (- 8) - 5 (- 8)) i

Simplify

(10 (- 8) - (- 5) (- 8)) + (10 (- 8) - 5 (- 8)) i : - 120 - 40 i

= - 120 - 40 i

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Frequently Asked Questions (FAQ)

What is (10-5i)(-8-8i) ?
The solution to (10-5i)(-8-8i) is -120-40i