(1-x)^2=1/4
ROZWIĄŻ TO RÓWNANIE KWADRATOWE
(1 - x)^2 = 1/4
(1 - x)^2 = (1/2)^2
1 - x = 1/2 lub 1 - x = -1/2
-x = 1/2 - 1 -x = -1/2 - 1
-x = -1/2 -x = -3/2
x = 1/2 x = 3/2
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(1 - x)^2 = 1/4
(1 - x)^2 = (1/2)^2
1 - x = 1/2 lub 1 - x = -1/2
-x = 1/2 - 1 -x = -1/2 - 1
-x = -1/2 -x = -3/2
x = 1/2 x = 3/2