evazrazhevskaya2008 evazrazhevskaya2008
  • 23-05-2022
  • Mathematics
contestada

If f(x) = 2x² + 5 and g(x) = x² - 2, find
(f- g)(x).

A. 3x² +7
B. 3x2 + 3 C. x² +7
D. x² +3

Respuesta :

semsee45
semsee45 semsee45
  • 23-05-2022

Answer:

C. x² + 7

Step-by-step explanation:

If f(x) = 2x² + 5 and g(x) = x² - 2, then

(f - g)(x) = f(x) - g(x)

            = (2x² + 5) - (x² - 2)

            = 2x² + 5 - x² + 2

            = 2x² - x² + 5  + 2

            = x² + 7

           

Answer Link

Otras preguntas

What is the central idea of excerpt from Katerina's wish? Use two details from the story to support your response.
Juanita has a storage closet at her shop with extra bottles of lotion and shower gel. some are scented and some are unscented. if she reaches into the closet an
What are some great workouts that BURN?
Find the length of the base of the triangle given the area of 217 ft and the hight of 24 ft
What is found inside of ice core samples that scientists use to determine the composition of the atmosphere at the time the ice was formed? A. Dust particles B.
Calculate the length for y
he pentagon has five sides as shown in the figure. The perimeter can be expressed as 5 + 5 + 2 x + x + 2 x. A pentagon with side lengths of 5, 5, 2 x, 2 x, and
3.0X1024 atoms of Au to moles
What is not considered an invasion game? Tennis Basketball Futsal Ultimate Frisbee
VI. Fill in the blanks with suitable conjunctions. (but, yet, so, and, or) 14. The bus was full, ---------they walked to home. 15. Time was up, ------ -I was n