makayla7151 makayla7151
  • 02-01-2020
  • Mathematics
contestada

Given
f(x)=3x2+7x and g(x)=2x2-x-1, find (f+g)(x).

Respuesta :

Yang100
Yang100 Yang100
  • 02-01-2020

Answer:

5x^2+6x-1

Step-by-step explanation:

Remember that (f+g)(x)=f(x)+g(x).

(3x^2+7x)+(2x^2-x-1)

3x^2+2x^2+7x-x-1

5x^2+6x-1

Answer Link

Otras preguntas

What act or event during the Civil War and Reconstruction freed the slaves?
An apartment has 918 square feet of carpeting. How much is this in square meters? Use the following conversion: 1 square meter is 10.8 square feet.
Please help me I will appreciate it
I don't know if I have to divide "bh" or multiply 1/2
Which property of rubbing alcohol is a chemical property?
Horses became so valuable in north america that they:
625(5xy)^-3/(5x)^2y^7
An example of ________ federalism is when federal officials establish environmental standards that every state must follow.
How do people react when they are able to freely communicate with one another?
Explain what is meant by the following and illustrate an example