Question

Is this the right answer?

I'm supposed to find the derivative of ln(x^3+7x^2) and I got (3x+14)/(x^2+7x). I was wondering if I did it right? If someone could check for me that would be great. Thanks.

Answer 1

Have you heard of the chain rule?

Answer 2

Yeah. I thought I used it in this problem?

Answer 3

Then good job. =)

Answer 4

So I did do it right? ^-^

Answer 5

Yup.

Answer 6

Thanks!