Find ∫(x−1)dx\int (x-1) dx∫(x−1)dx.
x2−x+Cx^2 - x + Cx2−x+C
x2/2−x+Cx^2/2 - x + Cx2/2−x+C
x2/2+x+Cx^2/2 + x + Cx2/2+x+C
x2/2−1+Cx^2/2 - 1 + Cx2/2−1+C