SOLUTION: Solve completely. x^4-3x^3-2x^2+10x-12=0
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Question 1134151: Solve completely. x^4-3x^3-2x^2+10x-12=0
Found 2 solutions by josgarithmetic, MathLover1:
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Several possible roots to test:
-12,-6,-4,-3,-2,-1,1,2,3,4,6,12;
The ones which will be found if you test using synthetic division should be -2 and +3.
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
...write as , as and as
...group
..factor
=> two solutions are: and
next two solutions find using quadratic formula for
solutions: or
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