colbyworthington1903 colbyworthington1903

09-04-2020
Mathematics

contestada

What is the sum of the polynomials?

(–x2 + 9) + (–3x2 – 11x + 4)

–4x2 – 2x + 4
–4x2 – 11x + 13
2x2 + 20x + 4
2x2 + 11x + 5

Respuesta :

10-04-2020

Answer:

[tex]( - {x}^{2} + 9) + ( - 3 {x}^{2} - 11x + 4) \\ - {x}^{2} + 9 - 3{x}^{2} - 11x + 4 \\ = - 4 {x}^{2} - 11x + 13[/tex]

Answer Link

DekuMidoriyaOFA DekuMidoriyaOFA

05-10-2020

Answer:

The answer is B.

Step-by-step explanation:

Answer Link

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