October 2018 1 27 Report

Oblicz:
a) (2x-1) do kwadratu=(x-4) do kwadratu
b) 2x/2x-3=x+4/x-1
c) x kwadrat + x-2>0
d) -x kwadrat + 4x > lub równe 0
(do dwu ostatnich wykresy paraboli)

"/" znaczy kreska ulamkowa


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