RosabelF559670 RosabelF559670
  • 03-11-2022
  • Mathematics
contestada

i need to know how to solve this and the answer dor it please and thank you

i need to know how to solve this and the answer dor it please and thank you class=

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TaytemO220570 TaytemO220570
  • 03-11-2022

We need to remember that:

[tex](f-g)(x)=f(x)-g(x)[/tex]

Then we have that:

[tex]\begin{gathered} (f-g)(x)=(3x^3+4x^2-6x-7)-(2x-4) \\ =3x^3+4x^2-6x-7-2x+4 \\ =3x^3+4x^2-8x-3 \end{gathered}[/tex]

Therefore:

[tex](f-g)(x)=3x^3+4x^2-8x-3[/tex]

and the answer is C.

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