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

which was a source of conflict between mexico and the american settlers in texas in the 1830s? a. american settlers in texas wanted the same rights as u.s. resi

what percent of 49.2 is 25.83%

"Find the volume of the given prism. Round to the nearest tenth if necessary. "

what is the product of the polynomials below? (x-9)(x+2)

What is the length of missing side b in the figure below?

A company needs to package 7,560 beads. A wooden container shaped like a rectangular prism can hold 180 beads. A plastic cylindrical container can hold 126 bead

What is 9.35 as a fraction in simplest form?

What are the strength and direction of the electric field at the position indicated by the dot in the figure (Figure 1) ?

how much cooler are sunspots than the sun

If a octagon is 25 centimeters long then the perimeter of the octagon is how many meters