Question

Inecuacion: (x+2)(x+1) / (x-3)≤0
Conjunto solucion tambien pls

Answer 1

Respuesta:

$S=\{x\leq -2~~o~~-1\leq x<3\}$

Explicación paso a paso:

$\frac{(x + 2)(x + 1)}{x-3} \leq 0\\\\f(x)=x+2\\\\raiz: x +2=0\\\\x=-2\\\\g(x) =x+1\\\\raiz:x+1=0\\\\x=-1\\\\h(x)=x-3\\\\raiz:x-3=0\\\\x=3$

Estudo dos sinais das funções, veja na imagem.