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December 18, 2014

December 18, 2014

Posted by **shelly** on Saturday, May 23, 2009 at 4:04pm.

- math -
**bobpursley**, Saturday, May 23, 2009 at 4:07pmIn the first, change it to

-(y^2-25)/(y-5) then factor the numberator as a difference of two squares (y+5)(y-5)

On the second, notice you can factor 4 out of the numerator, and the denominator, (then the 4/4 becomes 1)

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