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Popular >

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

Solution

simplify

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

Solution

58 - 44 i

Solution steps

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

Apply complex arithmetic rule:

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

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

Simplify

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

= 58 - 44 i

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Frequently Asked Questions (FAQ)

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