SOLUTION: Solve 3x^4 -5x^3 - 7x^2 + 3x+2 =0 given that 2/3 is a root

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Question 1133830: Solve 3x^4 -5x^3 - 7x^2 + 3x+2 =0 given that 2/3 is a root
Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!








roots:
if =>
if =>=> (it was given)
if ...use quadratic formula





...simplify



=> solutions:
=> approximately
or => approximately




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