What is (-11+9i)(-8+10i) ?

The solution to (-11+9i)(-8+10i) is -2-182i

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simplify (-11+9i)(-8+10i)

simplify

(- 11 + 9 i) (- 8 + 10 i)

- 2 - 182 i

Solution steps

(- 11 + 9 i) (- 8 + 10 i)

Apply complex arithmetic rule:

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

= (- 11 (- 8) - 9 \cdot 10) + (- 11 \cdot 10 + 9 (- 8)) i

Simplify

(- 11 (- 8) - 9 \cdot 10) + (- 11 \cdot 10 + 9 (- 8)) i : - 2 - 182 i

= - 2 - 182 i

(\frac{x}{2} - \frac{1}{2 x})^{2}

- 20

\frac{3}{2} π

(x - 1)^{2} - 1

\frac{3}{4} (3 x + 6) - \frac{1}{4} (5 x - 24)