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Popular >

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

Solution

simplify

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

Solution

29

Solution steps

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

Apply complex arithmetic rule:

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

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

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

= 29

Popular Examples

8x^2+12=7x^2+7x

8 x^{2} + 12 = 7 x^{2} + 7 x

factor 2x^3-11x^2+5x factor

2 x^{3} - 11 x^{2} + 5 x

t^{2} - 7 t = 0

1/6 p= 1/5 p+2/3

\frac{1}{6} p = \frac{1}{5} p + \frac{2}{3}

simplify 4(p-6p^2q)-9-9pq+7p(p+q)-5(3+pq)simplify

4 (p - 6 p^{2} q) - 9 - 9 pq + 7 p (p + q) - 5 (3 + pq)

Frequently Asked Questions (FAQ)

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