Which expression gives the area of the region between y=x2y=x^2y=x2 and y=0y=0y=0 from x=0x=0x=0 to x=3x=3x=3?
∫03x2 dx\int_{0}^{3} x^2 \, dx∫03x2dx
∫032x dx\int_{0}^{3} 2x \, dx∫032xdx
∫03x3 dx\int_{0}^{3} x^3 \, dx∫03x3dx
∫03(x2+0) dx\int_{0}^{3} (x^2+0) \, dx∫03(x2+0)dx