November 2018 1 11 Report

potrzebuje na już ..

Rozwiąż nierówności :

a)-xkwadrat+2x+24<0

b)xkwadrat-4x+8≤0

c)x(x+6)>-9

d) 3x+7≥4xkwadrat

z Gory dziekuje :)


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