ОДЗ- 2-х>=0. -x>=-2. x<=2
2-x=(x-2)^2
2-x=x^2-4x+4
x^2-3x+2=0. D=9-8=1. x1=(3-1)/2=1. x2=(3+1)/2=2
Ответ:1;2
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ОДЗ- 2-х>=0. -x>=-2. x<=2
2-x=(x-2)^2
2-x=x^2-4x+4
x^2-3x+2=0. D=9-8=1. x1=(3-1)/2=1. x2=(3+1)/2=2
Ответ:1;2