SOLUTION: x^4-11x^2+18=0
Algebra.Com
Question 1108979: x^4-11x^2+18=0
Found 3 solutions by stanbon, josgarithmetic, ikleyn:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x^4-11x^2+18=0
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Factor::
(x^2-9)(x^2-2) = 0
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Ans:: x = +/-3 or x = +/-sqrt(2)
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Cheers,
Stan H.
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Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
If , then .
If , then .
Answer by ikleyn(52798) (Show Source): You can put this solution on YOUR website!
.
The Stanbon's solution and answer are correct.
Those by @josgarithmetic are W R O N G.
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