How do you evaluate Radical 12 + 3 radical 3?

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Answer 1 · 2016-11-10T00:48:44

#5sqrt3#

We have:

#sqrt12+3sqrt3#

We can rewrite the #sqrt12# to put it into terms of #sqrt3#:

#sqrt(4xx3)+3sqrt3#

#sqrt4xxsqrt3+3sqrt3#

#2sqrt3+3sqrt3#

and now combine:

#5sqrt3#