[tex]( {3 x}^{2} - 4x + 8) + ( - {x}^{2} - 2x - 8)[/tex]
a.
[tex] {2x}^{2} - 6[/tex]
b.
[tex] {2x}^{2} - 2x[/tex]
c.
[tex] {2x}^{2} - 6x + 1[/tex]
d.
[tex] {2x}^{2} + 6[/tex]

Respuesta :

Answer:

A. 2x^2 - 6x

Step-by-step explanation:

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