113k views
1 vote
Given f(x)=2x²-5x+1 and g(x)=-2x+4. Perform the operation (f-g)(x).

User Rasheed
by
7.5k points

1 Answer

5 votes

Final answer:

To find (f-g)(x) for the functions f(x) = 2x² - 5x + 1 and g(x) = -2x + 4, we subtract g(x) from f(x) which results in the new function 2x² - 3x - 3.

Step-by-step explanation:

To operate (f-g)(x), we need to subtract the function g(x) from the function f(x). We are given f(x) = 2x² - 5x + 1 and g(x) = -2x + 4.

First, we write out the functions:


  • f(x) = 2x² - 5x + 1

  • g(x) = -2x + 4

Now we subtract g(x) from f(x):

(f-g)(x) = (2x² - 5x + 1) - (-2x + 4)

To subtract, we distribute the negative sign across g(x):

(f-g)(x) = 2x² - 5x + 1 + 2x - 4

Combine like terms:

(f-g)(x) = 2x² - 3x - 3

The result of the operation (f-g)(x) is 2x² - 3x - 3.

User Erik Allen
by
8.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories