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Popular >

simplify sqrt(9a^3)-sqrt(a)

Solution

simplify

9 a^{3} - a

Solution

3 a a - a

Solution steps

9 a^{3} - a

Apply radical rule:

ab = a b,

assuming

a \geq 0, b \geq 0

9 a^{3} = 9 a^{3}

= 9 a^{3} - a

9 = 3

= 3 a^{3} - a

Simplify

a^{3} : a a

= 3 a a - a

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Frequently Asked Questions (FAQ)

What is sqrt(9a^3)-sqrt(a) ?
The solution to sqrt(9a^3)-sqrt(a) is 3asqrt(a)-sqrt(a)