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

Find two numbers such that the sum of the first and three times the second is 5 and the sum of the second and two times the first is 8.
Percent decrease from 64 to 21 round to the nearest percent Thx :))
What happens if disease-causing bacteria get through a break in the skin and enter the circulatory system
The price of apples at a farm is $1.67 per pound. Which equation can be used to determine c, the total price of n pounds of apples? c = 1.67n c equals 1.67 ov
What were the roles of men and women in Jewish society?
Family and medical leave act require employers to provide up to _____ weeks unpaid leave for childbirth, adoption, or family emergencies.
Plz help ASAP!!! Plz!!!!
how does a eukaryotic organism differ from a prokaryotic organism
what is one fifth of 25
I can’t find my homework and I’m already fifteen minutes late! What type of sentence is this? declarative exclamatory imperative interrogative