January 2019 2 29 Report
Matma Równania kwadratowe
rozwiąż równanie:
a)(x+0,25)2=25
b)81-(2x+1)2=0
c)64x2 +100 =36

Odp:
a)x=-5,25 ,x=4,75
b)x=-5,x=4
c)x=-0,7 ,x=0,5
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