misstiger2058 misstiger2058
  • 03-01-2018
  • Mathematics
contestada

how would the expression x^3+8 be written using the sum of cubes

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 03-01-2018
Hey there!:

x³ + 8 :

Apply  sum of cubes rule :

x³ + y³ = ( x + y )( x² - 2x + 4 ) =

x³ + 8 =  ( x + 2 )( x² - 2x + 2² )  = 

refine :

x³ + 8 =  ( x + 2 )( x² - 2x + 4 )

hope this helps!


 
Answer Link

Otras preguntas

1. What is the difference between the Mongol, Lithuanian and Polish Rule in history of Ukraine?
What is the slope-intercept equation of the line below? 61 -5 A. y = -2x-3 B. y= 2x-3 C. y = –2x+ 3 D. y = 2x + 3​
What did most Americans understand before their country entered World War I? A. that the war would not last long B. that the war would cost American lives C. t
what could you have done better to improve your education today​
"In a toy store, there are 5 baseballs for every 6 gloves. If the store has 240 gloves how many baseballs do they have?" Please help! ♡︎
why was it difficult for congress to fulfill its duties
Depending on your age and the state you live in, you may have to obtain a work permit before you can legally work. Please select the best answer from the choice
Question 2 If - 6 = 1 + 4y - 3, then - 6v = ? 6 -1 2
Which aspect of the definition of happiness gives the impression that it is a long-term state rather than a brief mood that we experience from time to time
The perimeter of the rectangle shown below is 10/3 inches. Find the value(s) of x. x+1/3 1/x