simplify
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Originally Posted by youmuggles simplify what have you done? we won't do the entire problem
Originally Posted by youmuggles simplify Here is a "start": $\displaystyle \left(\frac{5}{2}(5-h)\right)^2=\left(\frac{5}{2}\right)^2(5-h)^2=\left(\frac{5}{2}\right)^2(h^2-10h+25)$.
I got ((-25/12)h^3)+((125/6)h^2)-((601/12)h) however, answer is wrong. (the division of didn't extend outward towards the 2 in the brackets in the original question, made a mistake writing it)
Last edited by youmuggles; Feb 10th 2010 at 06:08 PM.
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