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1 vote

\sqrt{9x^2

1 Answer

5 votes

Answer:

3x

Explanation:


\sqrt{9 {x}^(2) }


√(9) \sqrt{ {x}^(2) }


\sqrt{ {3}^(2) } \sqrt{ {x}^(2) }


\sqrt{ {3}^(2) } x


= 3x

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