jac259 jac259
  • 02-08-2020
  • Mathematics
contestada

f(x)= x^2– 3x + 9
g(x) = 3x^3+ 2x^2– 4x – 9
Find (f - g)(x).

Respuesta :

Alfpfeu
Alfpfeu Alfpfeu
  • 02-08-2020

Answer:

[tex]\large \boxed{\sf \ \ -3x^3-x^2+x+18 \ \ }[/tex]

Step-by-step explanation:

Hello, please consider the following.

[tex](f-g)(x)=f(x)-g(x)=x^2-3x+9-(3x^3+2x^2-4x-9)\\\\=x^2-3x+9-3x^3-2x^2+4x+9\\\\=\boxed{-3x^3-x^2+x+18}[/tex]

Hope this helps.

Do not hesitate if you need further explanation.

Thank you

Answer Link

Otras preguntas

What was the national government’s biggest concern if facing a war, under the Articles of Confederation?
Muriel collects rainwater in a large barrel that weighs 20 pounds. When there are 10 gallons of water in the barrel, the total weight of the barrel and the wate
PLEASE HELP What happens to the particles in water as the water is heated and turns to vapor? (2 points) The particles move more quickly. The particles are des
I have no idea what to do,please help.
Brenda’s Boards manufactures scoreboards. Each skateboard sells for $45 and includes the following expenses: $3 for the wheels and mounts, $1 for the plastic bo
what is 8.64E9 in scientific notation?
FIRST TO ANSWER WILL GET BRAINLIEST!Which regions on this map were once Mexican possessions?  -Midwest and Southwest -Northwest and southern West Coast -Sout
use the zero product property to find the solutions to the x² + 12= 7x
Which equation is a point-slope form of the equation of this line?
Carolina es una amiga muy