tahshon123hawkins tahshon123hawkins

12-08-2022
Mathematics

contestada

What is the sum of the polynomials?
(-x² + 9) + (-3x² - 11x + 4)
O-4x² - 2x + 4
-4x²-11x + 13
O 2x² + 20x +4
O 2x² + 11x + 5

Respuesta :

georgepahno georgepahno

12-08-2022

Answer:

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

Step-by-step explanation:

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

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

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

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