en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(4^2+5*2^2)

Solution

simplify

4^{2} + 5 \cdot 2^{2}

Solution

6

Solution steps

4^{2} + 5 \cdot 2^{2}

4^{2} + 5 \cdot 2^{2} = 36

= 36

Factor the number:

36 = 6^{2}

= 6^{2}

Apply radical rule:

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

6^{2} = 6

= 6

Popular Examples

simplify (3y)/(y^2+7y+10)+2/(y+2)simplify

\frac{3 y}{y ^{2} + 7 y + 10} + \frac{2}{y + 2}

factor 729x^9+64 factor

729 x^{9} + 64

simplify (-(26/5)^2)-4(1)(-24/5)simplify

(- (\frac{26}{5})^{2}) - 4 (1) (- \frac{24}{5})

factor-2f-5 factor

- 2 f - 5

simplify (\frac{8x^8)/(5x^2)}{(72x)/(45x^5)}simplify

\frac{\frac{8 x ^{8}}{5 x ^{2}}}{\frac{72 x}{45 x ^{5}}}

Frequently Asked Questions (FAQ)

What is sqrt(4^2+5*2^2) ?
The solution to sqrt(4^2+5*2^2) is 6