Question

(2x)/(x-1)
Find the derivative using quotient rule

Answer 1

Answer:

Step-by-step explanation:

see pic below for quotient rule

$\frac{(2x)'(x-1)-(2x)(x-1)'}{(x-1)^2}=\frac{2(x-1)-2x}{(x-1)^2}=\frac{2x-2-2x}{(x-1)^2}=-\frac{2}{(x-1)^2}$