Question

Найдите производную функции
$13x^{2}$ -14

Answer 1

$frac{d}{dx}left(13x^2-14right)=\\=frac{d}{dx}left(13x^2right)-frac{d}{dx}left(14right)=\\=13frac{d}{dx}left(x^2right)-0=\\=13cdot :2x^{2-1}=\\=26x$