youngskrillaquan youngskrillaquan

15-05-2020
Mathematics

contestada

(3x^3-2x^2+4x-8)-(5x^3+12x^2-3x-4)

Respuesta :

ItzMikeSS ItzMikeSS

15-05-2020

Answer: [tex]-2x^3-14x^2+7x-4[/tex]

Step-by-step explanation:

[tex](3x^3-2x^2+4x-8)-(5x^3+12x^2-3x-4)[/tex]

Distribute the negative sign.

[tex](3x^3-2x^2+4x-8)-5x^3-12x^2+3x+4[/tex]

Remove the other parentheses.

[tex]3x^3-2x^2+4x-8-5x^3-12x^2+3x+4[/tex]

Combine like terms.

[tex]-2x^3-14x^2+7x-4[/tex]

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