Докажите неравенство а)(x+1)2> x(x+2)
choserge
3
02.06.2019 23:10
1
Ответы
GorkiyShokolaD
03.07.2020 14:04
А х всегда одинаковый
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тупой172
03.07.2020 14:04
2x+2>x^2+2 2x>x^2 x(2-x)>0 x=o или 2-x=0 x=2
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