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Popular >

simplify sqrt(-4a^2)

Solution

simplify

- 4 a^{2}

Solution

2 - a^{2}

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}

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Frequently Asked Questions (FAQ)

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