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Popular >

simplify (4-8i)(4+8i)

Solution

simplify

(4 - 8 i) (4 + 8 i)

Solution

80

Solution steps

(4 - 8 i) (4 + 8 i)

Apply complex arithmetic rule:

(a + bi) (a - bi) = a^{2} + b^{2}

= 4^{2} + (- 8)^{2}

4^{2} + (- 8)^{2} = 80

= 80

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Frequently Asked Questions (FAQ)

What is (4-8i)(4+8i) ?
The solution to (4-8i)(4+8i) is 80