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Popular >

simplify (8+2i)(7-3i)

Solution

simplify

(8 + 2 i) (7 - 3 i)

Solution

62 - 10 i

Solution steps

(8 + 2 i) (7 - 3 i)

Apply complex arithmetic rule:

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

= (8 \cdot 7 - 2 (- 3)) + (8 (- 3) + 2 \cdot 7) i

Simplify

(8 \cdot 7 - 2 (- 3)) + (8 (- 3) + 2 \cdot 7) i : 62 - 10 i

= 62 - 10 i

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Frequently Asked Questions (FAQ)

What is (8+2i)(7-3i) ?
The solution to (8+2i)(7-3i) is 62-10i