Question

integral x(3x+10)^49 dx

Answer 1

i am getting (3x+10)^51/ 459 - (3x+1o)^50/45 +C

Answer 2

but i am not sure if i did it right

Answer 3

\[u=3x+10,\frac{1}{3}du = dx, x=\frac{u-10}{3}\]

Answer 4

ok then i did right:) thanx

Answer 5

yw

Answer 6

i was trying to double check by using wolfram but it is giving crazy answer