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