en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt((2)^2+(4)^2)

Solution

simplify

(2)^{2} + (4)^{2}

Solution

25

+1

Decimal Notation

4.47213 \dots

Solution steps

2^{2} + 4^{2}

2^{2} + 4^{2} = 20

= 20

Prime factorization of

20 : 2^{2} \cdot 5

= 2^{2} \cdot 5

Apply radical rule:

ab = a b, a \geq 0, b \geq 0

2^{2} \cdot 5 = 2^{2} 5

= 2^{2} 5

Apply radical rule:

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

2^{2} = 2

= 25

Popular Examples

simplify (sqrt(-12))/2 simplify

\frac{- 12}{2}

expand (a+6)^3 expand

(a + 6)^{3}

simplify 42*8 simplify

42 \cdot 8

simplify-5/8+5/6 simplify

- \frac{5}{8} + \frac{5}{6}

expand (8x+3y)(8x-3y)expand

(8 x + 3 y) (8 x - 3 y)

Frequently Asked Questions (FAQ)

What is sqrt((2)^2+(4)^2) ?
The solution to sqrt((2)^2+(4)^2) is 2sqrt(5)