Ответ:
1)x2(x-2)-(x-2)=(x-2)(x2-1)
2)x^2=a
a2-13a+36=0
D=169-144=25
X1=(13-5)/2=4
X2=(13+5)/2=9
a1=√4=-2, a2=2,a3=√9=-3, a4=3
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Ответ:
1)x2(x-2)-(x-2)=(x-2)(x2-1)
2)x^2=a
a2-13a+36=0
D=169-144=25
X1=(13-5)/2=4
X2=(13+5)/2=9
a1=√4=-2, a2=2,a3=√9=-3, a4=3