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posted by rory on Saturday, May 15, 2010 at 12:23pm.

(-3x+4)+(x tothe 2nd power +x-5)

(-3x+4)+(x^2 +x-5) = -3x + 4 + x^2 + x - 5 = x^2 - 2x -1 Now what are we doing with that?

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