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33-1 = 2x^2
32 = 2x^2 /:2
16 = x^2
√16 = x
4= x
spr.
33 -1) : x= 2x
L = (33-1) : x= 32 : 4 = 8
P = 2x = 2* 4= 8
8=8
L=P
Odp. Liczbę 33 podzielono przez 4.