Question

factorise the following
1.)(a-b) ^3+(b-c) ^3+(c-a) ^3
2.) (a-3b) ^3+(3b-c) ^3+(c-a) ^3
3.) (3a-2b)^3+(2b-5c)^3+(5c-3a)^3
solve these by proper method plz ​

Answer 1

Step-by-step explanation:

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