wykonaj potegowanie (1+pierwiastek z 2)(1-pierwiastek z 2)
( 1 + p(2))*( 1 - p(2)) = 1^2 - [ p(2)]^2 = 1 - 2 = - 1
Korzystamy z wzoru:
(a + b)*(a - b) = a^2 - b^2
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( 1 + p(2))*( 1 - p(2)) = 1^2 - [ p(2)]^2 = 1 - 2 = - 1
Korzystamy z wzoru:
(a + b)*(a - b) = a^2 - b^2
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