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

How do I solve c/4d divided by 3/8d
If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only
List the perfect squares between 100 and 500 that are even numbers
An experiment consists of rolling two fair number cubes. What is the probability that the sum of the two numbers will be 8? Express your answer as a fraction in
how is a knoll formed
how many kilograms is in 12,321grams
How many magnesium ions are present in 5.36 x 10-4 mol of magnesium iodide?
How do I solve c/4d divided by 3/8d
Who were the British allies and how did they help them to win so many battles in the American Revolutionary
Which of the following did NOT grow or increase as a result of early farming? villages trade life spans cities