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December 21, 2014

December 21, 2014

Posted by **Gregory** on Saturday, May 22, 2010 at 10:20pm.

4x^2-y^2/y-2x

I need help with these problem

- algebra -
**bobpursley**, Saturday, May 22, 2010 at 10:45pmfactor the numerators:

1) factors to (x+2)(x-2), and the denominator factors to (x+2)(x+1)

2. numerator factors to (2x-y)(2x+y) which is equal to -1(y-2x)(y+2x)

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