Question

f(x)=4x²-3x/5-2x найти производную.

Answer 1

f'(x)=[(8х-3)(5-2х)+2(4х²-3х)]/(5-2х)²=[40х-15-16х²+6х+8х²-6х]/(5-2х)²=-(8х²-40х+15)/(5-2х)²