October 2018 1 23 Report

Rozwiąż równania:

a) 2x^2 - 8=0

b) -x^2 +3=0

c) --\frac{1}{2}x^2 +2x=0

d) --\frac{1}{3}x=x^2

e) 9x^2-18x+8=0

f) 3x-(x-1)^2=(x+3)(3-x)+x^2

Daje NAJ


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