Problem 7. (5 points) constertne indent-lite integral ./x4(6 + 7T5)l dc Then, the most appropriate substitution needed to simplify this integral is Then du = dx where Atter making the substitution we obtain the integral This last integral is: g(u) du where (Leave out constant ot integration trom your answer.) Atter substituting back tor u, we obtain the following final torm of the answer in terms ot x: (Leave out constant ot integration trom your answer.)