erickescobar733 erickescobar733

15-10-2021
Mathematics

contestada

Pls pls pls pls help

Pls pls pls pls help class=

Respuesta :

fph3957 fph3957

15-10-2021

Answer:

[tex](f+g)(3)=20[/tex]

Step-by-step explanation:

[tex](f+g)(3)=f(3)+g(3)\\\\=(x^{2} +3x-7)+(5x-3)\\=((3)^2+3(2)-7)+(5(3)-3)\\=(9+6-7)+(15-3)\\=8+12\\=20[/tex]

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