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What is the square root of 21 times the square root of 14?

1 Answer

Oct 12, 2015

$7 \sqrt{6}$ $7sqrt6$

Explanation:

$\sqrt{21} \cdot \sqrt{14}$ $sqrt21 *sqrt 14$ = $\sqrt{7 \cdot 3 \cdot 7 \cdot 2}$ $sqrt(7*3*7*2)$

= $7 \sqrt{6}$ $7sqrt6$

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