Răspuns:
[tex] \frac{ - 2x + 6}{x + 4} \\ ( - 2x + 6)(x + 4) \leqslant 0 \\ f(x) = ( - 2x + 6)(x + 4) = 0 \\ - 2x + 6 = 0 \\ x = - 3 \\ x = 3 \\ s =(3. - 3)[/tex]
sper ca team ajutat!!!