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

An oil painting was sold at an auction house for $6,550. The buyer agrees to pay that price plus a commission called the buyer's premium. For the painting, the
c) 4c°+4c°+16c°+90°=360°the answer should be 11.25 . give me the answer in full explanation ​
The diagram below shows a single strand of DNA. Choose the first three nucleotides of the other DNA strand. W CC GTACT GGT CCT GGC TTA
What is the domain of the function y= √ x+4?
What weakened many of the ancient cities leaving them vulnerable to nomads?
A billiard ball shoots off the edge of the 0.58-m high pool table with a horizontal velocity of 3.4 m/s. What is the horizontal distance between the edge of the
Help Asap! Answer All 4 Questions Please
when should you use the "Reply All" function when replying to an email?
Clear Mark for Review The initial success of Chávez's project depended primarily on A inspiring the local children to participate in the orchestra B spreading a
HEY CAN ANYONE PLS ANSWER DIS MATH QUESTION!!!!