guardianneangel guardianneangel

04-08-2017
Mathematics

contestada

Help Please!!!!!!

f(x)=5x^2+9x−4

g(x)=−8x^2−3x−4

Find (f+g)(x)

My Options Are...:
a. 3x^2+6x−8
b. −3x^3+6x^2−8x
c. −3x^4+6x^2−8
d. −3x^2+6x−8

Respuesta :

kphung76127 kphung76127

04-08-2017

f+g(x)=5x^2+9x-4-8x^2-3x-4
Combine like terms
f+g(x)=-3x^2+6x-8
Final answer: D

Answer Link

Otras preguntas

What is 32.51 in word form Please help thx

A coffee pot contains 1 1/2 quarts of coffee after Tony pours an equal amount of coffee to cups 3 1/2 cups of coffee Remain the pot how much coffee did Tony pou

I heard a door close gently. I looked around, and there stood Mr. Bixby, smiling a bland, sweet smile. how does the word in bold (gently) contribute to the tone

What are three examples of how Greek and Roman elements were used to affirm Americans democratic nationalism

A rectangular dog pen which is 5 times as long as it is wide

Which term refers to the organization of visual elements in a painting or a photograph?

When you boil an egg what undergoes a chemical change?

One main difference between the United States Constitution and state constitutions is that state constitutions

What comes after 7 1/4 on a number line

56 books 75% decrease