en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 2sqrt(21)^2

Solution

simplify

2 21^{2}

Solution

42

Solution steps

2 (21)^{2}

Apply exponent rule:

(21)^{2} = 21

= 2 \cdot 21

Multiply the numbers:

2 \cdot 21 = 42

= 42

Popular Examples

simplify 4^x*2^x simplify

4^{x} \cdot 2^{x}

simplify \sqrt[12]{8^4}simplify

simplify (a+1)^2(a-1)^2 simplify

(a + 1)^{2} (a - 1)^{2}

simplify 400e^{-0.032(8)}simplify

400 e^{- 0.032 (8)}

simplify (sqrt(81))^2 simplify

(81)^{2}

Frequently Asked Questions (FAQ)

What is 2sqrt(21)^2 ?
The solution to 2sqrt(21)^2 is 42