parisbatista2004 parisbatista2004

28-05-2020
Mathematics

contestada

Which trinomial is a perfect-square trinomial?

A. 9y^2-6y+4
B. 2y^2-2y-1
C. 10y^2-20y-4
D. 4y^2-4y+1

Respuesta :

genesismperez31 genesismperez31

28-05-2020

Answer:

The answer is A. 9y^2-6y+4

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