po zal. x≠2 i x≠3 Mnozymy "na krzyz"
(x-2)(x-1)=(x+1)(x-3)
x²-3x+2=x²-2x-3
-x=-5
x=5
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po zal. x≠2 i x≠3 Mnozymy "na krzyz"
(x-2)(x-1)=(x+1)(x-3)
x²-3x+2=x²-2x-3
-x=-5
x=5