Question

find the derivative f(x)=(x^3)-4x+6

Answer 1

That's easy. dy/dx=3x^2-4

Answer 2

thanks, yes i know its easy but i'm still new to the whole thing :)

Answer 3

then do you understand how they go that for an answer?

Answer 4

yes i know the rule ,but i'm still solving problems so that's i'm not 100% sure of my answers

Answer 5

good, as long as you know the rule the confidence will come with practice :)

Answer 6

yes thats what my professor told me , thanks :)