October 2018 1 34 Report

Zadanie 4.6 /46, prosto do matury. Rozwiąż nierówność:

a) (x+1)² < (x-1)²

b) (3x+1)² ≤ 8x-(2-3x)(2+3x)

c) (x+1)²-5(x-2) ≥ (x+ √13)(x-√13 )


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