0 / | | / 2 \ | \3*x - x/*1 dx | / 1
Integral((3*x^2 - x)*1, (x, 1, 0))
/ | 2 | / 2 \ 3 x | \3*x - x/*1 dx = C + x - -- | 2 /
-1/2
=
-0.5
Use the examples entering the upper and lower limits of integration.