justin3865 justin3865
  • 01-09-2021
  • Mathematics
contestada

Find the sum and choose the correct answer.

2n 3 + 4n 2 - 7 and -n 3 - 8n - 2

Respuesta :

rijarafiquee
rijarafiquee rijarafiquee
  • 03-09-2021

Answer:

n³ + 4n² - 8n - 9

Step-by-step explanation:

(2n³ + 4n² - 7) + (-n³ - 8n - 2)

2n³ + 4n² - 7 - n³ - 8n - 2

2n³ - n³ + 4n²- 8n - 7 - 2

n³ + 4n² - 8n - 9

Answer Link

Otras preguntas

A six-sided number cube is rolled 900 times. How many times is it expected that a number greater than 4 will be rolled?
Steven is playing an online video game At the beginning of his turn, he has a score of -150 points. At the end of his turn, he has –50 points. How man points di
can you help my cousin needs a little help his test is due in 27 min thank you
In your opinion, what makes a good president? Why?
An ice-cream cone weighs one hundred and thirty grams. What is the weight of nine ice-cream cones?
Help please asap! It’s due tonight.
Cuantos hijos tiene amanda miguel y diego verdaguer.
If the net force acting on a sliding block is somehow tripled, what happens to the acceleration?.
What stimulates a skeletal muscle cell to contract?.
Megan buys 2 new shirts for $16 each, crocs for $34, and a hat for $13. She bought the new clothes with a discount code of 15% off. How much did everything cost