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wezwyjdz1

Do podanej nierówności dopisz drugą nierówność, żeby otrzymać układ, który jest spełniony tylko dla liczb z przedziału <-6, 4>
a) - \frac{x}{3} - \frac{2-x}{4} < (bądź równe) 0 [ ( na początku jest minus) .... ]

b) 4- (2-x)^2 < (bądź równe) 3x - (x-2)(x+2)

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