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March 1, 2015

March 1, 2015

Posted by **mema** on Thursday, May 26, 2011 at 10:59pm.

- algebra -
**MathMate**, Friday, May 27, 2011 at 9:09amProfit = gross revenue - cost

Gross revenue = 3x^3+6x^2+3x+3

Cost = 9x^2-6x+5

Profit (group like terms and add)

= 3x^3+6x^2+3x+3 -(9x^2-6x+5)

= 3x^3+6x^2+3x+3 - 9x^2+6x-5

= 3x³ + 6x²-9x² +3x+6x +3-5

= 3x³ - 3x³ + 9x -2

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