Respuesta :
Answer:
[tex](f+g)(x)=3x^2+15x-3[/tex]
Step-by-step explanation:
[tex]f(x) = 3x^2+10x\\g(x) = 5x-3[/tex]
Adding both
[tex](f+g)(x) = 3x^2+10x+5x-3[/tex]
[tex](f+g)(x)=3x^2+15x-3[/tex]
Answer:
3x^2 +15x -3
Step-by-step explanation:
(f +g)(x)= f(x) + g (x)
(f +g)(x)= 3x^2 + 10x + 5x -3
= 3x^2 +15x -3