Evaluate int4x2dx\\int 4x^2 dxint4x2dx.
4x3+C4x^3 + C4x3+C
8x+C8x + C8x+C
frac42x3+C\\frac{4}{2}x^3 + Cfrac42x3+C
frac43x3+C\\frac{4}{3}x^3 + Cfrac43x3+C