September 2018 1 14 Report

Rozwiąż równanie:

a) (x - 1)(x - 1) + x² - 1 = 2x² - 2 ;

b) (x - 4)² = (x - 2)(x + 2) ;

c) x² + (3x - 3)(x + 1) = 1 + (2x - 1)² .


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