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Popular >

simplify sqrt(20x^2)

Solution

simplify

20 x^{2}

Solution

25 x

Solution steps

20 x^{2}

Apply radical rule:

ab = a b,

assuming

a \geq 0, b \geq 0

20 x^{2} = 20 x^{2}

= 20 x^{2}

Apply radical rule:

a^{2} = a,

assuming

a \geq 0

x^{2} = x

= 20 x

20 = 25

= 25 x

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Frequently Asked Questions (FAQ)

What is sqrt(20x^2) ?
The solution to sqrt(20x^2) is 2sqrt(5)x