evaluate the integral of X2 4xSolutionwe have to calculate i
evaluate the integral of (X^2 -4)/x
Solution
we have to calculate integral of (x^2 -4)/x
as (x^2 -4)/x =((x^2)/x -(4/x))
integral of ((x^2)/x -4/x)
= integral of (x -(4/x))
=integral of x =(x^2)/2
=integral of 4/x =4ln(x)
integral of ((x^2)/x -4/x) =(x^2)/2 -4ln(x) +c
=(x^2)/2 -4ln(x) +c
Thank you
