Question

The derivative of (12e^(3x))+x^(1/4) is 12e^(3x) * 3 * .25x^-(3/4). Where did the *3 come from is my only question?

Answer 1

Comes from the chain rule. Derivative of 3x

Answer 2

and there's a plus sign between the 3 and 0.25

Answer 3

thanks!