October 2018 1 17 Report

Rozwiąż równania:

1)1-x²=1-x

2)4-x=1/3x²=4

3)1-6x=-9x²

4)x²=12x-36

5)x(x+1)=9x-16

6)1/2x(6-x)=2+x

7)x²+10x+25=0

8)1/3x²-27=0

9)x²+4=2x²-6

10)100x²-81=0


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