1.

The expression (a − b)3 + (b − c)3 + (c −a)3 can be factorized as(a) (a − b) (b − c) (c −a)(b) 3(a − b) (b − c) (c −a)(c) −3(a − b) (b −c) (c − a)(d) (a + b + c) (a2 + b2 + c2 − ab − bc − ca)

Answer» The expression (a − b)3 + (b − c)3 + (c −a)3 can be factorized as



(a) (a − b) (b − c) (c −a)



(b) 3(a − b) (b − c) (c −a)



(c) −3(a − b) (b −c) (c − a)



(d) (a + b + c) (a2 + b2 + c2 − ab − bc − ca)


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