Prove that the polynomial x^6+x^4-5x^2+1 has at least four real roots.

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- Sep 28th 2009, 06:38 PMfriday616Roots of a polynomial
Prove that the polynomial x^6+x^4-5x^2+1 has at least four real roots.

- Sep 28th 2009, 06:44 PMapcalculus