SOLUTION: x^3 + 2x^2

SOLUTION: x^3 + 2x^2 - x -2 = 0

Question 183847: x^3 + 2x^2 - x -2 = 0
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve for x:
Factor the left side.
Apply the zero product rule:
or so...
Add 1 to both sides.
Take the square root of both sides.
or and...
Subtract 2 from both sides.

The solutions:

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