September 2018 1 33 Report

nierówności kwadratowe. daje naj!!

1. 11x < 2x^2+12

2. 2x^2≥6x
3. 2–x > x^2

4. x^2 + 4x ≥ 5
5. x^2<2x+3
6. x^2+x ≤ –14

7.1−x<x2

8.2−x>x2.


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