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September 1, 2014

September 1, 2014

Posted by **Victoria** on Tuesday, May 13, 2014 at 12:49pm.

1. -20 + 5y^2 + 4z - y^2z

- Algebra 1 -
**Steve**, Tuesday, May 13, 2014 at 1:14pmrearrange things just a bit and you have

5y^2-20 - y^2z + 4z

5(y^2-4) - z(y^2-4)

(5-z)(y^2-4)

(5-z)(y+2)(y-2)

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