SOLUTION: Solve 3x^4 -5x^3-7x^2+3x+2=0 given -1 is a root and 2/3 is a root.

Question 1134042: Solve 3x^4 -5x^3-7x^2+3x+2=0 given -1 is a root and 2/3 is a root.
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

given: is a root and is a root
if =>
if =>
and are factor

is divisible by

.....................(
|
................................
.........................................
...........................................
...............................................
...simplify

use quadratic formula
=>

and

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