October 2018 1 30 Report

Rozwiąż równania i nierówności:

1. x^2 - x - 12 = 0

2. x^2 +x + 3 = 0

3. -x^2 + 2x + 2 = 0

4. 4(x - 1/3)(x + 2 pierwiastki z 3) = 0

5. (6 - x)(x + 2) - (2x - 5)(6 - x) = 0

6. -x^2 + 3x - 10 > 0

7. 1/2x^2 - 2x +5 > 0

8. x^2 - 16 > 0

9. 5(x-1)^2 < bądź równe 0

10. 2x(2 - x) > bądź równe 0


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