SOLUTION: solve please {{{x^3+3x^2-4x=0}}}
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Question 534886: solve please
Found 2 solutions by Earlsdon, josmiceli:
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve for x:
Since this is a cubic (3rd order) equation, you can expect to find 3 solutions.
First factor an x.
Apply the zero product rule.
or Now factor the trinomial.
Apply the zero product rule.
or so...
or
The three solutions are:
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
the solutions are
check:
OK
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