Respuesta :

emanshahzadi929

Answer:

[tex]13x^3-x^2-9x-7[/tex]

Step-by-step explanation:

Given:

[tex]4x^2-x+10x^3-7+3x^3-8x-5x^2[/tex]

Solution:

[tex]4x^2-x+10x^3-7+3x^3-8x-5x^2[/tex]

[tex](10x^3+3x^3)+(4x^2-5x^2)+(-x-8x)+(-7)[/tex]

[tex]13x^3-x^2-9x-7[/tex]

Hope this help :)

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