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Popular >

simplify (-1-3i)(-8-6i)

Solution

simplify

(- 1 - 3 i) (- 8 - 6 i)

Solution

- 10 + 30 i

Solution steps

(- 1 - 3 i) (- 8 - 6 i)

Apply complex arithmetic rule:

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

= (- 1 \cdot (- 8) - (- 3) (- 6)) + (- 1 \cdot (- 6) - 3 (- 8)) i

Simplify

(- 1 \cdot (- 8) - (- 3) (- 6)) + (- 1 \cdot (- 6) - 3 (- 8)) i : - 10 + 30 i

= - 10 + 30 i

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Frequently Asked Questions (FAQ)

What is (-1-3i)(-8-6i) ?
The solution to (-1-3i)(-8-6i) is -10+30i