SOLUTION: Add or subtract as indicated. 2 sq root 12x^3 + sq root 3x

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Question 83948: Add or subtract as indicated.
2 sq root 12x^3 + sq root 3x
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
%282sqrt%2812x%5E3%29%2Bsqrt%283x%29%29
.
%282sqrt%284%2A3%2Ax%5E2%2Ax%29%2Bsqrt%283x%29%29[factor into perfect squares wherever possible]
.
%28%282%29%282%29%28x%29sqrt%283x%29%2Bsqrt%283x%29%29
.
%28%284x%29sqrt%283x%29%2Bsqrt%283x%29%29 [simplify]