What is #2sqrt((36)#?

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#2sqrt((36)#

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Answer 1 · 2018-03-07T23:28:04

Use this property of radicals:

#sqrt(a^2)=a#

First, factor #36#, then simplify the radical:

#color(white)=2sqrt36#

#=2*sqrt36#

#=2*sqrt(6*6)#

#=2*sqrt(6^2)#

#=2*color(red)sqrt(color(black)6^2)#

#=2*6#

#=12#