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Popular >

simplify (-5-4i)(-5+4i)

Solution

simplify

(- 5 - 4 i) (- 5 + 4 i)

Solution

41

Solution steps

(- 5 - 4 i) (- 5 + 4 i)

Apply complex arithmetic rule:

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

= (- 5)^{2} + (- 4)^{2}

(- 5)^{2} + (- 4)^{2} = 41

= 41

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Frequently Asked Questions (FAQ)

What is (-5-4i)(-5+4i) ?
The solution to (-5-4i)(-5+4i) is 41