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Popular >

simplify (9sqrt(x))^2

Solution

simplify

(9 x)^{2}

Solution

81 x

Solution steps

(9 x)^{2}

Apply exponent rule:

(a \cdot b)^{n} = a^{n} b^{n}

(9 x)^{2} = 9^{2} (x)^{2}

= 9^{2} (x)^{2}

9^{2} = 81

= 81 (x)^{2}

(x)^{2} = x

= 81 x

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Frequently Asked Questions (FAQ)

What is (9sqrt(x))^2 ?
The solution to (9sqrt(x))^2 is 81x