December 2019 1 68 Report
VALENDO 50 PONTOS! (respostas COM cálculo pfv)

-TRINÔMIO QUADRADO PERFEITO-


Fatore as expressões:

a) m²- 12m+ 36 =

b) a²+ 14a+ 49 =

c) 4+ 12x+ 9x² =

d) 9a²- 12a+ 4 =

e) 9x²- 6xy+ y² =
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