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Popular >

simplify (2-5i)(2+5i)

Solution

simplify

(2 - 5 i) (2 + 5 i)

Solution

29

Solution steps

(2 - 5 i) (2 + 5 i)

Apply complex arithmetic rule:

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

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

2^{2} + (- 5)^{2} = 29

= 29

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Frequently Asked Questions (FAQ)

What is (2-5i)(2+5i) ?
The solution to (2-5i)(2+5i) is 29