Question

efectua: (x+y)(x-y) (x^2 +y^2) -y^4

Answer 1

Respuesta:

[tex]x^{4} -2y^{4}[/tex]

Explicación paso a paso:

([tex](x^{2} -y^{2} )(x^{2} +y^{2} )-y^{4}[/tex]

[tex](x^{2} )^{2} -(y^{2} )^{2} -y^{2}[/tex]

[tex]x^{4} -(y^{2})^{2} -y^{4}[/tex]

[tex]x^{4} -y^{4} -y^{4}[/tex]

[tex]x^{4}+(-y^{4}-y^{4})[/tex]

[tex]x^{4} -2y^{4}[/tex]