January 2019 0 29 Report
Rozwiąż równania:
a) 5x² =0
c) 3x²(5x+1)(-x-1)=0
d) (x²-1)( x²-3x+2)=0
e) x² +3x
-------------------- = -2
x²-9
f) x²-7x-8
------------- =2
x²-10x+16

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