Seudónimo Seudónimo
  • 21-01-2019
  • Mathematics
contestada

True or false the expression below is a sum of cubes 216x^3+64?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-01-2019

Answer:

True

Step-by-step explanation:

The sum of cubes   a^ 3 + b^ 3 = (a + b) (a ^2 − a b + b^ 2 )

We need to determine if 216x^3 is a cube and 64 is a cube

216 = 6*6*6

216 x^3 = (6x) ^3

and 64 = 4*4*4 = 4^3

So 216x^3 +64 = (6x)^3 + 4^3


Answer Link
mrsteeleiii
mrsteeleiii mrsteeleiii
  • 23-11-2020

Answer:

true

Step-by-step explanation:

Answer Link

Otras preguntas

Which quote from Frankenstein brings out the theme of revenge in the novel? A. "I am alone and miserable; man will not associate with me; but one as deformed a
in a series circuit what effect will adding more resistors to the circuit have
what is the length of GH to the nearest tenth of a meter​
What is discernment
How is radiation measured? (1 PowerPoint )
Which of the following best sums up current scientific thinking about the nature of dark energy? Dark energy probably exists, but we have little (if any) idea w
if f(x) = 1/x + 2/x , then f(1/3)=​
George took a test with a certain number of questions. Each question had the same value. He answered 10 questions incorrectly, which resulted in an accuracy sco
Which of the following is an example of public health? A. giving cold medicine to a student with a cold in the nurse's office B. treating a city's water supp
what are the chemical properties of gold