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posted by jerson on Saturday, April 10, 2010 at 9:42pm.

2x^2-10x+8

2x^2-10x+8 =2(x²-5x+4) Find numbers a and b such that a*b=4, and a+b=-5 =2(x+a)(x+b) =2(x-4)(x-1) i.e. a=-4, b=-1

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