Question

Factorise the following :- x - 64 xcube

Answer 1

Answer:

x-64x^3

lets take x common,

x(1-64x^2)

using the formula,

a^2-b^2=(a+b)(a-b)

a=1

b=8

Therefore, x[(1-64x)(1+64x)]

-x[(64-x)(64+x)]

x can be 0,64,-64

HOPE IT HELPS YOU