Х+4=х^2+ 8х+ 16
Х^2+7х+12
D= 49-48=1
X1 = (-7 +1)/2= -3
X2= (-7-1)/2=-4
Ответ: -3, -4
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Х+4=х^2+ 8х+ 16
Х^2+7х+12
D= 49-48=1
X1 = (-7 +1)/2= -3
X2= (-7-1)/2=-4
Ответ: -3, -4