Maniiwatson Maniiwatson
  • 17-02-2021
  • Mathematics
contestada

Find the sum and express it in simplest form.
(-7n2 - 8n - 8) + (-n2 + 9n + 9

Respuesta :

mnkeitz mnkeitz
  • 17-02-2021
only the coefficients change, not the exponents when adding
-8n^2 + n + 1
Answer Link

Otras preguntas

Why were the Articles of Confederation written, and why did they ultimately fail?
name 3 types of wetlands
0 is less than or equal to 2x - 10 is less than or equal to 20
If the president dies or resigns, the __________ nominates a new vice president. new president president pro tempore secretary of state speaker of the house
if Amanda hikes at an average speed of 2.72 miles per hour, how long will it take her to hike 6.8 miles
0 is less than or equal to 2x - 10 is less than or equal to 20
Compare and contrast the movements of particles that make up solid, liquid and gaseous samples of matter.
who was in charge of the inca empire
okay so if Mary has 18 questions and has ten times more how much does Tami have
When you see a yellow signal light, you should?