atwade98
atwade98 atwade98
  • 24-03-2017
  • Mathematics
contestada

What is the completely factored form of x3 – 64x?

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JoshEast
JoshEast JoshEast
  • 24-03-2017
x³ - 64x

by factoring out the x 
x³ - 64x = x(x² - 64)
              
by factorizing the bracket 
x³ - 64x = x(x² - 8x + 8x -64)
             = x (x - 8) + 8 (x - 8)
             = x (x + 8) (x - 8)

∴ x³ - 64x  =  x (x + 8) (x - 8)
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abigailhartlove abigailhartlove
  • 31-12-2020

Answer:

C

Step-by-step explanation:

on edge 2020

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