Respuesta :

Answer:

Socratic app

Step-by-step explanation:

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Solution:

  • [tex]-3x^2+ 2xy+ 4y^2 + 11y^2+8x^2[/tex]
  • => [tex](-3x^2 + 8x^2) + (4y^2 + 11y^2) + 2xy[/tex]
  • => [tex](5x^2) + (15y^2) + 2xy[/tex]
  • => [tex]5x^2 + 15y^2 + 2xy[/tex]

The simplified expression is [tex]5x^2 + 15y^2 + 2xy[/tex].

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