please help with this question

A curve with gradient function$\displaystyle 2x-\frac{16}{x^3}$ has a turning point at $\displaystyle (p,5)$

a)Find the value of $\displaystyle p$

very appreciate with who can solve this problem.

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- Sep 29th 2010, 08:07 AMmastermin346turning point problem
please help with this question

A curve with gradient function$\displaystyle 2x-\frac{16}{x^3}$ has a turning point at $\displaystyle (p,5)$

a)Find the value of $\displaystyle p$

very appreciate with who can solve this problem. - Sep 29th 2010, 08:27 AMmathaddict
- Sep 29th 2010, 08:30 AMmastermin346
can u do with step by step sir??i get the anwer but my answer not correct!

- Sep 29th 2010, 02:09 PMmr fantastic