Tolongya jawab yg no 4 bagian A

[tex] \frac{3}{x-1} - \frac{2}{x+1} \geq 1 \\ \frac{3}{x-1} \geq \frac{2}{x+1} + 1 \\ \frac{3}{x-1} \geq \frac{2+(x+1)}{x+1} \\ \frac{3}{x-1} \geq \frac{x+3}{x+1} \\ 3(x+1) \geq (x-1)(x+3) \\ 3x+3 \geq x^{2} +2x-3 \\ 0 \geq x^{2} -x-6 \\ x^{2} -x-6 \leq 0 \\ (x+2)(x-3) \leq 0 \\ -2 \leq x \leq 3[/tex]