if f(x)=x2-x/x2+2x x is not equal to zero find d/dx f '(x) - Maths -

Question

if f(x)=x2-x/x2+2x x is not equal to zero
find d/dx f '(x)

Anuradha Sharma · Accepted Answer

fx=x2-xx2+2x=x-1x+2So f'x=ddxx-1x+2=x+2-x-1x+22=3x+22ddxf'x=ddx3x+22=x+22×0-3×2x+2x+24=-6x+23

if f(x)=x2-x/x2+2x x is not equal to zero. find d/dx f '(x)