Respuesta :

-4x^2-11x+13. The symbol ^ means for the 2 is to the  power

Answer:

[tex]-4x^2-11x+13[/tex]

Step-by-step explanation:

We have to find the sum of the polynomials [tex](-x^2+9)+(-3x^2-11x+4)[/tex]

Distribute the plus sign over the parenthesis

[tex]-x^2+9-3x^2-11x+4[/tex]

Now, group the like terms

[tex]-x^2-3x^2-11x+4+9[/tex]

Now, combine the like terms

[tex]-4x^2-11x+13[/tex]

Therefore, the sum of the polynomials is [tex]-4x^2-11x+13[/tex]

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