Question

Найдите производную функции 
$y= frac{6}{ x^{4} } - frac{7}{ x^{3} }$

Answer 1

$y= frac{6}{ x^{4} } - frac{7}{ x^{3} }\y`=6*x^{-4}-7*x^{-3}=-24*x^{-5}+21*x^{-4}=frac{21}{x^4}-frac{24}{x^5}$