Evaluate the indefinite integral: ∫(3x2+2x+1)dx\int (3x^2 + 2x + 1) dx∫(3x2+2x+1)dx
x3+x2+x+Cx^3 + x^2 + x + Cx3+x2+x+C
6x+2+C6x + 2 + C6x+2+C
x3+x2+Cx^3 + x^2 + Cx3+x2+C
3x3+x2+x+C3x^3 + x^2 + x + C3x3+x2+x+C