Срочно, помогите решить.

х²+2х-3=>0(х+3)/(х-2)<=00. x≠2 1. (х+1)²-4=>0(х+(1/2))²-(25/4)<=0(х+1)²=>(2)²(х+(1/2))²<=(5/2)²х+1=>2х+1<=-2х+(1/2)<=5/2х+(1/2)=>-5/2х=>1х<=-3х<=2х=>-3Ответ: х=-3 U 1<=x<2