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Popular >

simplify (7+2i)(-6+8i)

Solution

simplify

(7 + 2 i) (- 6 + 8 i)

Solution

- 58 + 44 i

Solution steps

(7 + 2 i) (- 6 + 8 i)

Apply complex arithmetic rule:

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

= (7 (- 6) - 2 \cdot 8) + (7 \cdot 8 + 2 (- 6)) i

Simplify

(7 (- 6) - 2 \cdot 8) + (7 \cdot 8 + 2 (- 6)) i : - 58 + 44 i

= - 58 + 44 i

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Frequently Asked Questions (FAQ)

What is (7+2i)(-6+8i) ?
The solution to (7+2i)(-6+8i) is -58+44i