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April 19, 2015

April 19, 2015

Posted by **Anonymous** on Tuesday, June 8, 2010 at 8:23pm.

how do you you factor this?

- Math 209 -
**Reiny**, Tuesday, June 8, 2010 at 8:28pmIs this supposed to be

f(x) = x^3 + 2x^2 - .4x - 1 ??

This does not factor, since

x^3 + 2x^2 - .4x - 1 = 0 does not have rational roots

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