i have asked my friend but i dont uderstand can you help please
diffrenttiation help watch
- Thread Starter
- 01-04-2011 12:42
- 01-04-2011 12:49
1-25x^-2 (^ meaning to the power of)
Think of 25 over x as 25x^-1. Then just apply the same rules of differentiation as you have for the other questions (times coefficient of x by the power, then reduce the power by 1).