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posted by gena on Sunday, March 27, 2011 at 8:20pm.
y^4-14y^3+49y^2 y^2(y^2-14y+49) y^2(y-7)^2 if you solve a problem like this ^ then how do you solve this: x^2-4x+4 ?????
x^2-4x+4 = (x-2)^2 how come you got the hard one, but missed the easy one?
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