June 2022 1 9 Report
Dużo PKT i NAJ
Rozwiąż nierówność kwadratową z wykresem:

[tex]a). (x+2)^{2} \geq (x+2)(2x-1)\\\\b). 8x^{2} -72x\leq 0\\\\c). 9x^{2} +12x+4\leq 0\\\\d). x^{2} +6x-16\ \textless \ 0[/tex]

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