Hi. I need a proof of the following:
If a polynomial P has n different real roots, then its derivative has at least n-1 roots.
Could you please help me?
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I've already solved this one, using the Rolle's theorem
Hi. I need a proof of the following:
If a polynomial P has n different real roots, then its derivative has at least n-1 roots.
Could you please help me?
----------------------
I've already solved this one, using the Rolle's theorem