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Popular >

simplify (8+8i)(-3+9i)

Solution

simplify

(8 + 8 i) (- 3 + 9 i)

Solution

- 96 + 48 i

Solution steps

(8 + 8 i) (- 3 + 9 i)

Apply complex arithmetic rule:

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

= (8 (- 3) - 8 \cdot 9) + (8 \cdot 9 + 8 (- 3)) i

Simplify

(8 (- 3) - 8 \cdot 9) + (8 \cdot 9 + 8 (- 3)) i : - 96 + 48 i

= - 96 + 48 i

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simplify (-1-5i)+(-6-9i)simplify

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simplify 48/16 simplify

\frac{48}{16}

Frequently Asked Questions (FAQ)

What is (8+8i)(-3+9i) ?
The solution to (8+8i)(-3+9i) is -96+48i