Can someone please explain how to solve this?

Thanks in advance.

Let f(x)=x^3

What number does [f(5+h)-f(5)]/h approach as h approaches zero?

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- Dec 13th 2008, 12:53 PMoverduexLimits: h approaching zero
Can someone please explain how to solve this?

Thanks in advance.

Let f(x)=x^3

What number does [f(5+h)-f(5)]/h approach as h approaches zero? - Dec 13th 2008, 01:56 PMthelostchild
We have

- Dec 13th 2008, 02:06 PMoverduex
- Dec 13th 2008, 02:09 PMmr fantastic
- Dec 13th 2008, 02:28 PMthelostchild
- Dec 13th 2008, 02:31 PMJhevon
- Dec 13th 2008, 02:38 PMoverduex
- Dec 13th 2008, 02:57 PMZiaris
You expanded incorrectly. Use Jhevon's easy way by the binomial theorem to check your expansion. You're supposed to get