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April 20, 2014

April 20, 2014

Posted by **Anonymous** on Tuesday, September 3, 2013 at 8:45pm.

(5x+y)(x-y)-5x(x-y)

- Algebra -
**Reiny**, Tuesday, September 3, 2013 at 9:52pmclearly the common factor is (x-y)

so

(5x+y)(x-y)-5x(x-y)

= (x-y)(5x+y - 5x)

= y(x-y)

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