September 2018 1 39 Report

1. Wartość wyrażenia (a-1)(a²+a+1) dla a=¾ jest równe?

2. Para liczb ( x,y) ktore spelnia rownanie x² - 2xy +y² + 25 to?

A) (-1,-1)

B) (3,2)

C) (-3,-2)

D) (0,5)


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