Examples of Math Problems
examples of math problems that I like, solved, etc.
Tuesday, August 13, 2013
factor: 5x(2x-5)^2 - (2x-5)^3
5x(2x-5)^2 - (2x-5)^3=
(2x-5)^2(5x-(2x-5))=
(2x-5)^2(3x+5)
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