You can put this solution on YOUR website! assume variables represent non negative real numbers.
the square root of 726
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Method:
Find the prime-factor form of 726
726 = 2*363
= 2*3*121
= 2*3*11^2
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Sqrt(726) = sqrt(2*3*11^2) = 11*sqrt(6)
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Cheers,
Stan H.