Question

нуль функцій y=(x+3)*(x-2)

Answer 1

$y=(x+3)*(x-2)\\\\(x+3)*(x-2)=0\\\left \{ {{x+3=0} \atop {x-2=0}} \right. \left \{ {{x_{1}=-3. } \atop {x_{2}=2. }} \right.$

Нули функции x=-3, x=2.