Calculus
f′(x)=4x2f^{\prime}\left(x\right)=4x^2
f′(x)=16x2f^{\prime}\left(x\right)=16x^2
f′(x)=4x3f^{\prime}\left(x\right)=4x^3
f′(x)=16x3f^{\prime}\left(x\right)=16x^3