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

which new technology of the 1800s had the greatest impact on farmers in the great plains? a. photography b. barbed wire c. electric lights d. steam-powered sawm

Rachael is observing a few slides taken from a female orangutan. She observes an ovarian slide where all the cells show chromosome tetrads in synapses. Which s

what are considered part of a country’s infrastructure?

Tell me ways to remember answers ?

the process of a liquid converting to a solid is called

convert 87 degrees to radians in terms of pi

what kingdom contains true bacteria

find the product of (3x − 4)(2x2 2x − 1). 6x3 2x2 − 5x 4 6x3 14x2 − 11x 4 6x3 − 14x2 − 5x 4 6x3 − 2x2 − 11x 4

what does the word emphasis mean in design?

Which is the best definition of wind? A. the vertical movement of air B. the horizontal movement of air C. the westerly movement of air above the Earth's sur