August 2022 1 4 Report

 

10) (x-2y+1)^2+(2x+y-3)^2=0

Ответ:(1;1)

14)4x^3+4x^2+ax=0

При каком значении а уравнение имеет два корня? Найдите эти два корня.

При а =0, х=-1;0.

 

 
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