tiffanywatkins579 tiffanywatkins579
  • 13-09-2022
  • Mathematics
contestada

1) g(a)=a³+5a²
f(a)=2a +4
Find g(3) + f(3)

Respuesta :

rdesmangles
rdesmangles rdesmangles
  • 13-09-2022

Answer:

82

Step-by-step explanation:

if g(3)= substitute a as 3 = (3)^3 +5(3)^2= 27+45= 72

if f(3)= substitute a as 3= 2(3) +4=10

join them up since it said there to add  g(3) +f(3)

72 +10= 82

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