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Posted by Anonymous on Thursday, October 28, 2010 at 7:46pm.

in simpleast form, 2x(4x^2-5)-(7x^3 +3x)

2x(4x^2 - 5) - (7x^3 +3x) = 8x^3 - 10x - 7x^3 - 3x = x^3 - 13x or x(x^2 -13)

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