3root 27 x root3

Simplify the expression
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1 Answer

3 * sqrt(27) * sqrt(3)
= 3 * sqrt(9 * 3) * sqrt(3)
= 3 * sqrt(9) * sqrt(3) * sqrt(3)
= 3 * 3 * sqrt(3 * 3)
= 9 * sqrt(9)
= 9 * 3
= 27
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