1.Rozwiąż równania
(/ to kreska ułamkowa)
1. a) x-3/x-4 =2 ; x-3/x+5 =0 ; x-3/x+5 = x-5/x+7
2.Wykonaj działania
x-3/x+5 + x-1/x+1 ; x-3/x+5 - x+3/x-5
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