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Popular >

simplify (10+8i)(-5+6i)

Solution

simplify

(10 + 8 i) (- 5 + 6 i)

Solution

- 98 + 20 i

Solution steps

(10 + 8 i) (- 5 + 6 i)

Apply complex arithmetic rule:

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

= (10 (- 5) - 8 \cdot 6) + (10 \cdot 6 + 8 (- 5)) i

Simplify

(10 (- 5) - 8 \cdot 6) + (10 \cdot 6 + 8 (- 5)) i : - 98 + 20 i

= - 98 + 20 i

Popular Examples

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\frac{1}{3} \cdot 0

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\frac{1}{\frac{1}{7}}

factor 8x^3+64 factor

8 x^{3} + 64

∣ 4 - 3 x ∣ = 12

Frequently Asked Questions (FAQ)

What is (10+8i)(-5+6i) ?
The solution to (10+8i)(-5+6i) is -98+20i