February 2019 0 48 Report
Rozwiąż rownanie. Zapisz, dla jakich liczb rzeczywistych ma ono sens liczbowy.
a)  \frac{x+5}{3x-6} - \frac{2x-3}{2x-4} = \frac{1}{2}
b) \frac{ x^{2}+17 }{ x^{2} -1} - \frac{x-2}{x+1} - \frac{5}{x-1} = 0
c) \frac{x+2}{x-2} - \frac{ x^{2} }{ x^{2} -4} = \frac{6}{x+2}
d)2 - \frac{x+1}{x-1} = \frac{x+2}{x-3}
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