January 2019 0 34 Report
1)rozloz na czynniki:
a)3x2-9x
b)64x2-25
c)x2-10x+25
d)4x2+8x+4
e)x3+2x2-9x-18

2)Ustal dziedzine i skroć wyrazenie
a)2x2-1x/3x2-2x
b)x3-x2-x+1/x2-2x+1
c)x+1/x-1-2/x2-1
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