November 2018 1 33 Report

Rozwiąż równania kwadratowe ;d ma być obliczona delta i X !!!!

-3xkwadrat+8x+11=0

(x-3)do kwadratu-4(x+2)=25

2(3x-2)do kwadratu =3(3x-2)

5xkwadrat+7x=0


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