Use substitution to find the indefinite integral.
∫ (5u) /(√(u-8) ) du
a) 10√(u-8) + C
b) 10√(u-8) + 8ln|u-8| + C
c) 10/3(u-8) ³/2) + C
d) 10/3(u-8) ³/2) + 8ln|u-8| + C