Question

∫(x-1/x)^2 dx
please answer this qn

Answer 1

Answer:

see in attachment

Step-by-step explanation:

see steps in attachment

Answer 2

Answer:

X/X²+1

d(u(x))/2u(x)

1/2=du(x)/u(x)

1/2ln|u(x)|+C

1/2ln|x²+|+C