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18-07-2019
Mathematics

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Find the correct sum of the polynomials (6x3 − 8x − 5) + (3x3 + 6x + 2).

Respuesta :

18-07-2019

Answer:

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

Step-by-step explanation:

The question is

[tex](6x^3-8x-5)+(3x^3+6x+2)\\[/tex]

collect like terms

[tex](6x^3-8x-5)+(3x^3+6x+2)\\\\\\6x^3+3x^3-8x+6x-5+2\\\\\\9x^3-2x-3[/tex]

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