Question

can someone help with the substitution rule for integrals?
int:(3x+2)^2.4 dx

Answer 1

put 3x+2 = t

Answer 2

dx = dt/3

Answer 3

I = int t^2.4 dt/3 = t^ 3.4 /10.2 + c

Answer 4

what happens to the exponent? thats the only part i dont get

Answer 5

Add 1

Answer 6

2.4 + 1 = 3.4

Answer 7

ok