davisspring2003 davisspring2003
  • 03-06-2020
  • Mathematics
contestada

f(x)2x²+1and g(x)=x²-7find (f+g)(x)

Respuesta :

jimrgrant1 jimrgrant1
  • 03-06-2020

Answer:

3x² - 6

Step-by-step explanation:

note that (f + g)(x) = f(x) + g(x), thus

f(x) + g(x)

= 2x² + 1 + x² - 7 ← collect like terms

= 3x² - 6

Answer Link

Otras preguntas

What two ethnic groups dominated the culture that would form in Canada during the 1800s? A. Spanish and Dutch B. British and Spanish C. French a
Koji is installing a rectangular window in an office building. The window is 823 ft wide and 534 ft high. The formula for the area of a rectangle is A=bh.
Which of the following is true of the people of Great Zimbabwe? a. They became wealthy through trade with the Moroccans and Portuguese. b. They did not rely o
The gas in the piston is being heated, and the piston has moved upward. The observation will be summarized in a row of the incomplete table below. Row : 1, 2,
An action potential is caused by an influx of which of these ions into the cell
What makes tea cake finally "snap"? what happens as a result?
A circular clock face is stenciled along its edge. The radius of the clock is 12 centimeters, so the stenciling covers about centimeters. Use an estimate of 3.
What is ironic about the conversation over tea in to kill a mocking bird?
the word parallel means ____ A. Meeting at a 90 degree angle. B. Vibrating back and forth. C. Along the same direction D. Having crests and troughs.
Question number 12 why is it B the current answer not D?