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posted by mike Thursday, July 8, 2010 at 1:49am.

-125x^3y-75xy^2+100x^3y^3 factor help i have used a number tree to get

25 xy is a factor of all terms. -125x^3y -75xy^2 +100x^3y^3 = 25xy*(-5x^2 -3y +4x^2y^2)

cos2A=?

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