en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(4+5)

Solution

simplify

4 + 5

Solution

3

Solution steps

4 + 5

Add the numbers:

4 + 5 = 9

= 9

Factor the number:

9 = 3^{2}

= 3^{2}

Apply radical rule:

a^{2} = a, a \geq 0

3^{2} = 3

= 3

Popular Examples

simplify 3/(2x+4)+(x-1)/(2x-4)+(x+8)/(x^2-4)simplify

\frac{3}{2 x + 4} + \frac{x - 1}{2 x - 4} + \frac{x + 8}{x ^{2} - 4}

simplify-4x+5x simplify

- 4 x + 5 x

simplify (3+4i)-(2-i)simplify

(3 + 4 i) - (2 - i)

expand (x^2+9)(x^2-9)expand

(x^{2} + 9) (x^{2} - 9)

simplify sqrt(6-6)simplify

6 - 6

Frequently Asked Questions (FAQ)

What is sqrt(4+5) ?
The solution to sqrt(4+5) is 3