The integral is
.

.
Partial fractions decomposition:
\




Equate coefficients of
terms.

.
Equate coefficients of
terms.

.
Equate constant terms.
\
Substitute
and
.



.
Substitute
in
.
.
Substitute
in
.

.
Substitute
,
and
in
.



Apply formula:
.
Apply formula:
.
.
.