Question

diffrentiate y=2x+1/2x-1

Answer 1

rewrite it and use the product rule

\[y = (2x +1)(2x-1)^{-1}\]

let u = 2x + 1 u' = 2

\[ v = (2x -1)^{-1}...... v' = -2(2x-1)^{-2}\]

then

\[\frac{dy}{dx} = u \times v' + v \times u'\]

hope this helps