What is sqrt(4)-sqrt(-2)+sqrt(81)+sqrt(-32) ?

The solution to sqrt(4)-sqrt(-2)+sqrt(81)+sqrt(-32) is 11+3sqrt(2)i

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(4)-sqrt(-2)+sqrt(81)+sqrt(-32)

simplify

4 - - 2 + 81 + - 32

11 + 32 i

Solution steps

4 - - 2 + 81 + - 32

4 = 2

- 2 = 2 i

81 = 9

- 32 = 42 i

= 2 - 2 i + 9 + 42 i

Group like terms

= - 2 i + 42 i + 2 + 9

Add similar elements:

- 2 i + 42 i = 32 i

= 32 i + 2 + 9

Add the numbers:

2 + 9 = 11

= 32 i + 11

Rewrite in standard complex form:

11 + 32 i

= 11 + 32 i

\frac{2 x + 8}{18 x ^{2} + 96 x - 72}

3 \frac{1}{2} + 7 \frac{1}{3}

63 + 475 - 312

\frac{15}{50}

What is sqrt(4)-sqrt(-2)+sqrt(81)+sqrt(-32) ?
The solution to sqrt(4)-sqrt(-2)+sqrt(81)+sqrt(-32) is 11+3sqrt(2)i