Respuesta :

Answer:

  [tex]\dfrac{1}{x^2}+\dfrac{y^2}{x^4}[/tex]

Step-by-step explanation:

Separate the fraction(s) at the plus sign and simplify.

[tex]\dfrac{x^2+y^2}{x^4}=\dfrac{x^2}{x^4}+\dfrac{y^2}{x^4}\\\\=\dfrac{1}{x^2}+\dfrac{y^2}{x^4}[/tex]

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