Question

Найдите нули функции
Y=11x2+8x

Answer 1

$y=11x^2+8x$

$y(0)=11cdot0^2+8cdot0=0$

$11x^2+8x=0\\ x(11x+8)=0\ x=0\\ 11x+8=0\ 11x=-8\ x=- frac{8}{11}$