Ответ:
(x+2)^2>=8x
x^2+4x+4>=8x
x^2-4x+4>=0
____________
x^2-4x+4=0
D=16-16=0
x=4/2=2
x ∈[2;+∞)
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Ответ:
(x+2)^2>=8x
x^2+4x+4>=8x
x^2-4x+4>=0
____________
x^2-4x+4=0
D=16-16=0
x=4/2=2
x ∈[2;+∞)