6x²-10x-4 ≥ 0
D=100+96=196 √D=14
x=(10+14)/12=2
x=(10-14)/12= -1/3
+ - +
______-1/3________2_______
x∈(-∞; -1/3] ∪ [2;+∞)
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6x²-10x-4 ≥ 0
D=100+96=196 √D=14
x=(10+14)/12=2
x=(10-14)/12= -1/3
+ - +
______-1/3________2_______
x∈(-∞; -1/3] ∪ [2;+∞)