Unfurling Descarte's theorem
Needed some insight on the usability of Descarte's theorem in quadratics or perhaps any polynomial
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Note for OP
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not much usefull only tells how many +ve or -ve roots are possible
that's odd
Alright... And how does it do so?
The no. Of times the sign changes in the polynomial ,
That will yield the number of maximum positive real roots like in f(x) = x^7-4x^2+7x+5
So here it is 2
Yes yes I got it. Thanks a lot
+solved @Say_miracle_shadow @Gamertug
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