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Posted by **stefany** on Sunday, June 13, 2010 at 11:12am.

6x(2x+1)^1/2+3x^2(2x+1)^-1/2

- precalculus/algebra -
**Reiny**, Sunday, June 13, 2010 at 1:02pmI 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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