Question

Factorise:
x3 - 64x
please answer

Answer 1

x^3-64x

x^3-(4)^3

so we are using identity (a-b)^3

which is a^3-b^3-3ab(a-b)

x^3-4^3-3(x)(4) (x-4)

x^3-4^3-12x(x-4)

x^3-4^3-12x^2-48x ..ans..

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