Question

Rezolva in multimea numerelor reale inecuatia:(este atasata)va rog
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Answer 1

2 - 4x - 6 ≤ 0 <=> - 4 - 4x ≤ 0

- 4 ≤ 4x => x ≥ - 1 |

x € R | => x € [- 1, ∞)

Answer 2

Răspuns:

2-4x-6≤0

2-4x≤6

4x≤2-6

4x≤-4

x≤-1

x=[-1,∞)

coroana?