February 21, 2017

Homework Help: college algebra

Posted by Anonymous on Monday, March 25, 2013 at 7:53pm.

I'm stuck on 2 problems I know the answers but need to learn to show the work.

X^4+x^3=16-8x-6x^2. Answer: -2,1,+-√8

3x^3+4x^2+6=x. (-2,1/3, i√8/3)

Please help so I know how to figure these equations out.A big THANKS

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