SOLUTION: factors for: x^4-x^3-7x^2+x+6=0

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Question 40397: factors for:
x^4-x^3-7x^2+x+6=0
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E4-x%5E3-7x%5E2%2Bx%2B6=0 use Descartes Rules of Signs and what-not
%28x-3%29%28x-1%29%28x%2B1%29%28x%2B2%29=0
Use the property of zeros to get your answers: x = 3,1,-1,-2