SOLUTION: Find all the solutions of {{{ x^3+3x^2+3x+2=0 }}} given that -2 is a root
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Question 153063: Find all the solutions of given that -2 is a root
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Since -2 is a root then (x+2) is one factor of the equation.
You can divide the original polynomial by (x+2) to find the quadractic factor.
Now find the roots of .
Using the quadratic formula,
The solutions are and .
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