Question

Factorise:-(a-b)³+(b-c)³+(c-a)³
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Answer 1

Step-by-step explanation:

here,

let (a-b)=x

(b-c)=y

(c-a)=z

x+y+z

a-b+b-c+c-a

0

x+y+z=0

then,

x³+y³+z³= 3xyz

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

.....666......