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What is the square root of 3 + the square root of 27?

1 Answer

Jul 12, 2015

#=color(blue)( 4sqrt3#

Explanation:

#sqrt27 = sqrt(3*3*3) = 3sqrt3#

So, the square root of #3 +# the square root of #27#

#= sqrt3+sqrt27#
#= sqrt3+3sqrt3#

#=color(blue)( 4sqrt3#

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