Tarefa - Semana 2 - Fórum

3) (x+3)² ≠ x² + 9

 
Picture of Gustavo Camargo Berti
3) (x+3)² ≠ x² + 9
by Gustavo Camargo Berti - Monday, 26 April 2021, 9:44 AM
 

Como você justifica a desigualdade dessa questão para um estudante do sétimo ano do ensino fundamental? 

Clique em "Responder" e apresente um breve processo resolutivo.

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