September 2018 1 71 Report

BARDZO PILNE

potrzebe obliczenia

rozwiąż równanie :

d) x² +4=2x²-6

e) 5-x²=x²+3

f) (1-√2)x²=√2

g) x²=(1-x)(1+x)

h)(x-1)²-1=0


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