atwade98 atwade98

24-03-2017
Mathematics

contestada

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

Respuesta :

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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