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# Need help with some probs!

1)Can somebody please post a solution to this problem? 2)If the roots of the equation $$x^3-px^2+qx-r=0$$ are the sides of a triangle,then the range of the expression $$\dfrac{p}{r}(4q-p^2)$$ is an interval of length _ ? [Answer=$$1$$]

1 year, 10 months ago

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Hey !! Is it good to discuss about a problem which is still there as a question ? (I've done it before)

- 1 year, 10 months ago

Well,it sure is questionable but since it doesn't have a solution i think it will be beneficial to the community.

- 1 year, 10 months ago

It has a solution.

- 1 year, 10 months ago

But,hey,it was posted yesterday so..

- 1 year, 10 months ago