how do

Question

I solve for this V=πintegral from1 to 2 (10-e^x)^2dx

Answer 1

integral (100 - 20 e^x + e^2x ) dx ??
100 x - 20 e^x + .5e^2x ??? at x = 2 - at x = 1

Answer 2

but remember that π out front that I forgot.