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Popular >

simplify (-4+3i)(-12+6i)

Solution

simplify

(- 4 + 3 i) (- 12 + 6 i)

Solution

30 - 60 i

Solution steps

(- 4 + 3 i) (- 12 + 6 i)

Apply complex arithmetic rule:

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

= (- 4 (- 12) - 3 \cdot 6) + (- 4 \cdot 6 + 3 (- 12)) i

Simplify

(- 4 (- 12) - 3 \cdot 6) + (- 4 \cdot 6 + 3 (- 12)) i : 30 - 60 i

= 30 - 60 i

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Frequently Asked Questions (FAQ)

What is (-4+3i)(-12+6i) ?
The solution to (-4+3i)(-12+6i) is 30-60i