January 2019 2 26 Report
Rozwiąż nierówności:
1) - x^{2} -x- \frac{1}{4}\ \textgreater \ 0
2) 36\ \textgreater \ (x+3)^{2}
3) (3x-2)^{2} \ \textless \ 9
4) (x+3) ^{2} -(2x-1) ^{2}\ \textgreater \ 0


wyniki: 1)nie ma rozwiązania 2)xnalezy (-9;3) 3)xnalezy(-1/3;5/3) 4)x nalezy (-2/3;4)
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