rozwiązcie te równania....
5(x-1) 2(x+1)
------- - 1 ≥ -------
6 3
(√5 - x)(2 +√5)=3√5 +7
mnożymy x6
5(x+1)-6>4(x+1)
5x+5-6>4x+4
x>5
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mnożymy x6
5(x+1)-6>4(x+1)
5x+5-6>4x+4
x>5