Respuesta :

Option D is the correct answer

Step-by-step explanation:

[tex](3 {x}^{4} - 3x) - (3x - 3 {x}^{4} ) \\ \\ = 3 {x}^{4} - 3x - 3x + 3 {x}^{4} \\ \\ = 3 {x}^{4} + 3 {x}^{4} - 3x - 3x \\ \\ \huge \red{= 6 {x}^{4} - 6x }[/tex]

Happil

Answer:

D. [tex]6x^{4} -6x[/tex]

Solution:

[tex](3x^{4} -3x) -(3x -3x^{4}) \\ 3x^{4} -3x -3x +3x^{4} \\ (3 + 3)x^{4} +(-3 -3)x \\ 6x^{4} -6x[/tex]

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