Question

Me ajuda por favor :3

Answer 1

Resposta:

$mmc=4y^{2} \\ \\ \frac{x+1}{4y^{2} } ~~e~~\frac{x-1}{4y^{2} }$

Resposta: alternativa C)         $mmc=4y^{2} \\ \\ \frac{x+1}{4y^{2} } ~~e~~\frac{x-1}{4y^{2} }$