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

please hurry and help no links

factorise the equation above

A basketball tosses a ball to a teammate. The ball reaches a maximum height of 11 feet 3 seconds after it was released. If the ball is thrown from a height of 6

What range of possible sizes for side x? Give the correct answer and I will give you brainlist

A very famous painting is Raphael’s The School of Athens. What is a TRUE statement about this piece of art? A. It is a fresco painting on the wall of a room in

A store owner wants to sell 200 pounds of pistachios and walnuts mixed together. Walnuts cost 4 dollars per pound and pistachio cost 6 dollars per pounds. How m

Pls help I’ll brainlest You can pick more than one I think

find the perimeter please

I need help on this one

A current is maintained in a simple circuit that consists of a resistor between the terminals of an ideal battery. If the battery supplies energy at a rate of W