Question

Find f'(x) f(x)=x^2+7/3x-1

Answer 1

needs the quotient rule

u = x^2 + 7 v = 3x -1

du/dx = 2x dv/dx = 3


Quotient rule is

\[dy/dx = (v \times u' - u \times v')/v^2\]

I'll let you finish it

Answer 2

I got the answer 3x^2-2x-21/(3x-1)^2 Is this correct?

Answer 3

yes.