September 2018 1 15 Report

Zd1Rozwiąż równania:

a)(x+2)kwadrat=3x+6

b)-xkwadrat+6x-9=0

c)2xkwadrat-x+5=0

Zd2Rozwiąż nierówności:

a)xkwadrat-x-6(wieksze badz równe)0

b)xkwadrat-4x+4>0

c)2xkwadrat-x+5>0


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