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Popular >

simplify sqrt(81x^{18)}

Solution

simplify

81 x^{18}

Solution

9 x^{9}

Solution steps

81 x^{18}

Apply radical rule:

ab = a b,

assuming

a \geq 0, b \geq 0

81 x^{18} = 81 x^{18}

= 81 x^{18}

81 = 9

= 9 x^{18}

Simplify

x^{18} : x^{9}

= 9 x^{9}

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Frequently Asked Questions (FAQ)

What is sqrt(81x^{18)} ?
The solution to sqrt(81x^{18)} is 9x^9