precalculus/algebra
posted by stefany .
simplify the expression:
6x(2x+1)^1/2+3x^2(2x+1)^1/2

I see a common factor of 3x(2x+1)^(1/2)
so we have
3x(2x+1)^(1/2)[2(2x+1) + x]
= 3x(2x+1)^(1/2)(5x+2)
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