en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

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

Solution

simplify

(2 + 3 i) (2 - 3 i)

Solution

13

Solution steps

(2 + 3 i) (2 - 3 i)

Apply complex arithmetic rule:

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

= 2^{2} + 3^{2}

2^{2} + 3^{2} = 13

= 13

Popular Examples

simplify (2+4)/2 simplify

\frac{2 + 4}{2}

factor 125n^3+216 factor

125 n^{3} + 216

factor 8x-16 factor

8 x - 16

factor 5x^2-34x-7 factor

5 x^{2} - 34 x - 7

simplify 2-2log_{2}(16)-4 simplify

2 - 2 lo g_{2} (16) - 4

Frequently Asked Questions (FAQ)

What is (2+3i)(2-3i) ?
The solution to (2+3i)(2-3i) is 13