November 2022 2 78 Report
Zadanie 1. Rozwiąż równania:

[tex]a) \ x^{2}-4x+5 =0\\\\b) \ x^{2}-x-1 = 0\\\\c) \ x^{2}-x+2 = 0\\\\d) \ \frac{2x}{x^{2}-1}=\frac{1}{x-1}+\frac{1}{x+1}+1\\\\e) \ \frac{2x-6}{x^{2}-11x+30}+\frac{7x-2}{x^{2}-2x-24}=\frac{8x+5}{x^{2}-x-20}[/tex]
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