Question

найти производную f(x)=⅔x³-4x²-8x
срочнооо

Answer 1

$f(x)= \frac{2}{3} x^{3}-4 x^{2} -8x\\\\f'(x)= \frac{2}{3}( x^{3})'-4( x^{2} )'-8(x)'= \frac{2}{3} *3 x^{2} -4*2x-8=2 x^{2} -8x-8$