Find the indefinite integral and check the result by differentiation. (Use C for the constant of integration.)

Question

Answer 1

Use a u-substitution with u = (6 + x⁵)

du = 5x⁴dx

1/5 ∫u^-2du

= -1/5 u^-1 + C

= - 1 / [5(6 + x⁵)] + C