September 2018 1 8 Report

Rozwiąż nierówność:

a) (10x-1)²≥4(2-5x)²

b) -6(x-3)²≤-3(2x²-4)-6(11-6x)

c) 5(x-7)≥(x+4)²-(x-3)(3+x)

d) 4(x-1)

__________ ≥6

3

e) 2x+1 3x+1

___________ -2≤ ___________

5 2

Proszę o rozwiązanie tych zadań.


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