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Popular >

simplify sqrt(4a^2)

Solution

simplify

4 a^{2}

Solution

2 a

Solution steps

4 a^{2}

Apply radical rule:

ab = a b,

assuming

a \geq 0, b \geq 0

4 a^{2} = 4 a^{2}

= 4 a^{2}

4 = 2

= 2 a^{2}

Apply radical rule:

a^{2} = a,

assuming

a \geq 0

a^{2} = a

= 2 a

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Frequently Asked Questions (FAQ)

What is sqrt(4a^2) ?
The solution to sqrt(4a^2) is 2a