решите неравенство 6x^2-11x-2>=0
№1 5x²-11x+2>0 5(x-2)(x-⅕)>0 (x-2)(x-⅕)>0 x∈(-∞;⅕)∪(2;+∞)
6x^2-11x>26x^2-11x-2<0x1=2 x2=-1\62<0 -1\6<0Ответ: (-∞;2)
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№1
5x²-11x+2>0
5(x-2)(x-⅕)>0
(x-2)(x-⅕)>0
x∈(-∞;⅕)∪(2;+∞)
6x^2-11x>2
6x^2-11x-2<0
x1=2 x2=-1\6
2<0 -1\6<0
Ответ: (-∞;2)