Find f′(x)f'(x)f′(x) for f(x)=(4x2+1)3f(x) = (4x^2 + 1)^3f(x)=(4x2+1)3.
3(4x2+1)23(4x^2 + 1)^23(4x2+1)2
24x(4x2+1)224x(4x^2 + 1)^224x(4x2+1)2
8x(4x2+1)28x(4x^2 + 1)^28x(4x2+1)2
3(8x)23(8x)^23(8x)2