kenna171 kenna171

10-04-2019
Mathematics

contestada

Which of the following expressions is equivalent to a^3 + b^3?

Respuesta :

jimrgrant1 jimrgrant1

10-04-2019

Answer:

(a + b)(a² - ab + b²)

Step-by-step explanation:

a³ + b³ ← is a sum of cubes and factorises as

a³ + b³ = (a + b)(a² - ab + b²) ← equivalent expression

Answer Link

Otras preguntas

What is the are of the polygon below?

Use two examples to describe how insensitivity by the British toward Hindu and Muslim religious traditions caused the Sepoy Rebellion.

Which of the following was probably not a stock phrase in eighteenth-century poetry? a) verdant mead b) checkered shade c) simian rivalry d) shining sword e) bo

Solve for x. - 3x + 8y = 5 6x - 2y =10

Scott has 1/3 of the computer games as Anish, and Anish has 1/2 as many games as Nick. Together they have 140 games. How many do they have each? Scott has......

Which of the following statements about eutrophication is NOT true? (A) It is caused by acid rain. (B) It is caused by the addition of nutrients to a water syst

Simplify the polynomial.1. 4a²b + 5 - 6a³b - 3a²b + 2a³b

Use two examples to describe how insensitivity by the British toward Hindu and Muslim religious traditions caused the Sepoy Rebellion.

How could you narrow your topic about going to see a new movie? A) use categories to organize your ideas about the movie be) use cubing to gather details about

Why did Leif Eriksson become an explorer and adventurer?