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Popular >

simplify 9sqrt(20)

Solution

simplify

920

Solution

185

+1

Decimal Notation

40.24922 \dots

Solution steps

920

Prime factorization of

20 : 2^{2} \cdot 5

= 9 2^{2} \cdot 5

Apply radical rule:

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

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

= 9 2^{2} 5

Apply radical rule:

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

2^{2} = 2

= 9 \cdot 25

Multiply the numbers:

9 \cdot 2 = 18

= 185

Popular Examples

simplify 48/52*47/51*46/50 simplify

\frac{48}{52} \cdot \frac{47}{51} \cdot \frac{46}{50}

factor 4n^2+n-33 factor

4 n^{2} + n - 33

- 2 x - 10 < 8 + 8 x

factor x^2-4x+8 factor

x^{2} - 4 x + 8

- 2 x - 6 > 6 x - 9

Frequently Asked Questions (FAQ)

What is 9sqrt(20) ?
The solution to 9sqrt(20) is 18sqrt(5)