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)

Solution

simplify

4 \cdot 2

Solution

22

+1

Decimal Notation

2.82842 \dots

Solution steps

4 \cdot 2

Multiply the numbers:

4 \cdot 2 = 8

= 8

Prime factorization of

8 : 2^{3}

= 2^{3}

Apply exponent rule:

a^{b + c} = a^{b} \cdot a^{c}

2^{3} = 2^{2} \cdot 2

= 2^{2} \cdot 2

Apply radical rule:

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

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

= 2^{2} 2

Apply radical rule:

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

2^{2} = 2

= 22

Popular Examples

simplify log_{2}(log_{31}(961))simplify

lo g_{2} (lo g_{31} (961))

expand x^3(x^5-1)expand

x^{3} (x^{5} - 1)

simplify 5sqrt(5)+5sqrt(5)simplify

55 + 55

simplify 3(-1+4i)+2(2-5i)simplify

3 (- 1 + 4 i) + 2 (2 - 5 i)

simplify (21)/((-3))simplify

\frac{21}{( - 3 )}

Frequently Asked Questions (FAQ)

What is sqrt(4*2) ?
The solution to sqrt(4*2) is 2sqrt(2)