September 2018 2 45 Report

Liczbę o 3 większą od kwadratu sumy liczb x+1 i y-1 można zapisać w postaci:

A. (x+1)^{2} + (y-1)^{2} + 3

B. 3(x+y)^{2}

C. (x+y)^{2} +3

D. 3 ((x+1)^{2} + (y-1)^{2} )

;))


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