Jeremy1016 Jeremy1016

23-03-2020
Mathematics

contestada

Find the sum of – 7x2 - 6x + 9 and - 3x2 - x + 7.

Respuesta :

larklittle3 larklittle3

23-03-2020

Answer:

-7x - 4

Step-by-step explanation:

(-7 x 2) - 6x + 9 + (-3 x 2) - x + 7

-14 - 6x + 9 - 6 - x + 7

-7x - 4

Answer Link

Lizzabby12 Lizzabby12

14-01-2021

Answer:

-10x2 - 7x +16

Answer Link

Otras preguntas

compared to ultraviolet waves, the wavelength of infrared waves is

2/7 converted into a decimal then rounded to 3 decimal places.

Plz help this is due in 8mins!!! im rlly stressed out! 1. Reread the highlighted lines. Then give a short summary of what happened at the intersection and expla

in a network operating system, this computer coordinates all communication between computers.

PLZ ANSWER QUICK. WILL GIVE BRAINLY. NO EXPLANATION NEEDED.

Explain how you can write 4.1 as a/b

Determine if the given set of equations has 1 solution, no solution or infinitely many solutions. Include your reasoning for your answer. y−2x=2 4y−8x=8

in classical conditioning, stimulus generalization occurs when an organism responds

-4/15x =1.44 Enter your answer as a mixed number in simplest form.

I. Arrange the words to make sentences. 1. These are tourists. British probably