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

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

Jerome is writing a number in scientific notation. The number is greater than one million and less than ten million. What will be the exponent in the number Jer

Factor out the greatest common factor. If the greatest common factor is 1, just retype the polynomial. 2b4+5

PLEASE HELP I GIVE THANKS

The remainder when x^3 - 11x + 10 is divided by (x+3) is A 52 B 16 C 4 D -24 I was doing a past paper and came across this,I know one (long) way of

Why do you think England passed the Tea Act?

Find all the powers of 3 in the range 3 through 1,000.

5 letter word foramount of work done per second

Positively charged sodium ions transport electrical impulses in the nervous system. Which subatomic particle does sodium lose to attain a positive charge?

on what continents would you expect to see evidence of a glacier

2x-3y=8 -5x+2y=13 find The x coordinate