[tex]y=0,\\(x+1)^2-4=0,\\(x+1)^2-2^2=0,\\(x+1-2)(x+1+2)=0,\\(x-1)(x+3)=0,\\x_1=-3,\\x_2=1[/tex]
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[tex]y=0,\\(x+1)^2-4=0,\\(x+1)^2-2^2=0,\\(x+1-2)(x+1+2)=0,\\(x-1)(x+3)=0,\\x_1=-3,\\x_2=1[/tex]