September 2018 1 15 Report

Rozwiaz rownania :

a) 1+ (x+2)²licznik) :(2mianownik) = x² -½ (x+1)²

b) (x-3)² - (x-7licznik) (:2mianownik) = 7 - (x+1) (1-x)

c) (y-1)² - (y+4licznik) :(mianownik 3) -4 = (y-4) (4+y)

d) (3y-2)²licznik) (:4mianownik) - (y+1)² = 1,25 (y-1) (y+1 ) - 0,5²

Fastem bym prosil odp :) Daje naj ;d


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