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November 28, 2014

November 28, 2014

Posted by **Raven** on Thursday, October 18, 2012 at 9:00am.

- Math -
**Reiny**, Thursday, October 18, 2012 at 9:28amsince we know 3 is a roots, x-3 must be a factor, so

2x^3 - 11x^2 + 12x + 9

= (x-3)(2x^2 - 5x - 3)

= (x-3)(x-3)(2x+1)

so .....

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