damiazkenney14 damiazkenney14
  • 23-04-2021
  • Mathematics
contestada

If f (2) = 2x2 + 3x – 9 and g(x) = 3x2 + 8 find (f + g)(x)

Respuesta :

clarch19
clarch19 clarch19
  • 25-04-2021

Answer:

3x² + 13

Step-by-step explanation:

f(2) = 2(2)² + 3(2) - 9 = 8+6-9 = 5

g(x) = 3x² + 8

added together: 3x² + 8 + 5   =  3x² + 13

Answer Link

Otras preguntas

what fraction of two pounds is twenty pence
What are the special features of a sperm cell
a block of mass M is initially at rest on a frictional less floor. the block, attached to a massless spring with spring constant k, is initially at its equilibr
what happens to the chemical identity of a substance during a physical change?
What two numbers multiply to get 54 and add to get 36?
Use the figure to help you find the weight (Fg) of the body if the tension in both wires is 3.7 newtons.
write a real-world problem that can be modeled by the equation 1.25x=0.75x+50
Why is rosa parks an important and inspirational woman?
A delivery truck with a 400-pound weight limit is transporting televisions & microwaves. Define variables & write an inequality for this situation. Will
how many moles are in 2.3 grams of phosphorus?