Ответ:
1.(х-2)(х+3)>0
х^2+3х-2х-6>0
х^2+х-6>0
D=1^2-4*1*(-6)=1+24=25=5^2
x1=-1+5/2=2
x2=-1-5/2=-3
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Ответ:
1.(х-2)(х+3)>0
х^2+3х-2х-6>0
х^2+х-6>0
D=1^2-4*1*(-6)=1+24=25=5^2
x1=-1+5/2=2
x2=-1-5/2=-3