you should end up with 2x-2 which is the same as 2(x-1)
The problem is: Find the derivative of the function using the limit definition. f(x)=(x-1)^2+1
Am I suppose to factor out the (x-1)^2 first? Or would I write it as: (x+h-1)^2+1-(x-1)^2+1?
Please help me! Much appreciated!