Can someone explain indepth how to get the solution to this question.

Show that the equation (x^4)+4x+c=0 has at most two real roots.

please and thanks.

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- Oct 29th 2008, 06:41 PMjohntuanrolle's theorem
Can someone explain indepth how to get the solution to this question.

Show that the equation (x^4)+4x+c=0 has at most two real roots.

please and thanks. - Oct 29th 2008, 06:59 PMMathstud28