Find the derivative of f(x)=(3x2+5)4f(x) = (3x^2 + 5)^4f(x)=(3x2+5)4 using the chain rule.
4(3x2+5)34(3x^2 + 5)^34(3x2+5)3
24x(3x2+5)324x(3x^2 + 5)^324x(3x2+5)3
8x(3x2+5)38x(3x^2 + 5)^38x(3x2+5)3
4(6x)34(6x)^34(6x)3