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July 31, 2014

July 31, 2014

Posted by **kenny** on Tuesday, April 23, 2013 at 9:41pm.

(2x - 5y) power of 2

i am having a problem with the way to step by step please solve this

- math -
**rbowh**, Tuesday, April 23, 2013 at 9:47pm(2x - 5y)^2

(2x - 5y)(2x -5y)

(2x)(2x) + (2x)(-5y) + (-5y)(2x) + (-5y)(-5y)

4x^2 + (-10xy) + (-10xy) + 25y^2

4x^2 - 20xy + 25y^2

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