How do you combine #8y \sqrt { 252y } + 4\sqrt { 252y ^ { 3} }#?

1 Answer
SCooke
Mar 13, 2017

Simply the second radical to combine similar roots.

Explanation:

#8y*\sqrt(252y) + 4*\sqrt(252y^3)#
#8y*\sqrt(252y) + 4*\sqrt(252y)*\sqrt(y^2) #

#8y*\sqrt(252y) + 4*\sqrt(252y)*y #

#8y*\sqrt(252y) + 4y*\sqrt(252y)#
#12y*\sqrt(252y)#

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