Math, asked by claramariarpf, 2 months ago

ME AJUDEM POR FAVOR ( -x² + 2xy + y² + 2 ) + ( x² - 2xy + y² - 2 )

Answers

Answered by halderbiltu84798

1

Step-by-step explanation:

-x2+2xy+y2+2+x2-2xy+y2-2

=2y2

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