Respuesta :

Answer:

[tex]2x^{4} -6x^{2} +11x-8x^{3}[/tex]

Step-by-step explanation:

1) Remove parentheses.

[tex]3x^{4} -6x^{2} +8x-x^{4} -8x^{3} +3x\\[/tex]

2)  Collect like terms.

[tex](3x^{4} -x^{4} )-6x^{2} +(8x+3x)-8x^{3}[/tex]

3) Simplify.

[tex]2x^{4} -6x^{2} +11x-8x^{3}[/tex]

Answer:

2x^4-8x^3-6x^2+11x

Step-by-step explanation:

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