Find the derivative of the function.

$f(x)=3(x^4-1)(5x^2+2x).$

$f(x)=(3x^2)(2x)$

Find $f^{\text{'}}(x)$ if $f(x)=(6x^3)(7x^4)$

Given $f(x)=(3x^2-1)(x^2+5x+2),$ find the derivative of $f(x).$

With steps how to derive so that I can understand well