Find ∫(2x+1)dx\int (2x + 1) dx∫(2x+1)dx.
2x2+x+C2x^2 + x + C2x2+x+C
2x2+C2x^2 + C2x2+C
x2+1+Cx^2 + 1 + Cx2+1+C
x2+x+Cx^2 + x + Cx2+x+C