Odpowiedź:
a)
b)
c)
Szczegółowe wyjaśnienie:
=(1-1/3)^2=(2/3)^2=4/9
=(2V3+V3)^2=(3V3)^2=27
=3-2×V3+V2+2=5-2V6
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Odpowiedź:
a)
b)
c)