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April 19, 2014

April 19, 2014

Posted by **kozy** on Sunday, April 17, 2011 at 12:33am.

- algebra -
**MathMate**, Sunday, April 17, 2011 at 11:36amGross Revenue, r(x)=7x3 + 6x2 – 6x – 3

Costs, c(x) = 6x2 – 9x + 9

So

Profit = revenue - costs

=r(x)-c(x)

=(7x3+6x2–6x–3) - (6x2–9x+9)

Add like terms and simplify.

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