September 2018 1 30 Report

Rozwiąż równianie (postaraj się wybrać jak najprostszą metodę);

a.2x²-7=0

b.x(5-2x)=0

c.(x-3)(2x+1)=0

d.x-3x²=0

e.x²-2x+1=0

f.(3x-1)²=0

g.(5x)²=7

h.x²-x√2-1=0

i.x(x-4)=8


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