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How do you simplify $\sqrt{27 a^{2}}$ $sqrt(27a^2)$ ?

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May 29, 2015

$\sqrt{27 a^{2}} = \sqrt{3 \cdot 3 \cdot 3 \cdot a \cdot a} = 3 a \sqrt{3}$ $sqrt(27a^2) = sqrt(3*3*3*a*a) = 3asqrt3$

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