Question

factorise the following please

Answer 1

If x+y+z=o
then x^3+y^3+z^3=3xyz

since, a-b+b-c+c-a=0

(a-b)^3+(b-c)^3+(c-a)^3 = 3 (a-b)(b-c)(c-a)


Hope you understood...

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