Системы неравенств, помогите срочно, пожалуйста! а и б

Решите задачу:

$1)\; \; \left \{ {{x^2+x-2\ \textgreater \ 0} \atop {x^2-x-12\ \textless \ 0}} \right. \; \left \{ {{(x+2)(x-1)\ \textgreater \ 0} \atop {(x-4)(x+3)\ \textless \ 0}} \right. \; \left \{ {{x\in (-\infty ,-2)\cup (1,+\infty )} \atop {x\in (-3,4)}} \right. \\\\x\in (-3,-1)\cup (1,4)\\\\2)\; \; \left \{ {{x^2+2x-3\ \textgreater \ 0} \atop { \frac{x+3}{x-2}\ \textless \ 0 }} \right. \; \left \{ {{(x+3)(x-1)\ \textgreater \ 0} \atop {(x+3)(x-2)\ \textless \ 0\; ,\; x\ne 2}} \right. \; \left \{ {{x\in (-\infty ,-3)\cup (1,+\infty )} \atop {x\in (-3,2)}} \right. \\\\x\in (1,2)$