Respuesta:
Es la b)
operando:
[tex](2x-6y)(6y+2x)\\12xy+4x^2-36y^2-12xy\\4x^2-36y^2[/tex]
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Respuesta:
Es la b)
operando:
[tex](2x-6y)(6y+2x)\\12xy+4x^2-36y^2-12xy\\4x^2-36y^2[/tex]