Factorise: (a+b+c)-(a^3+b^3+c^3)​

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Factorise:

(a+b+c)-(a^3+b^3+c^3)​

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Camila 3 months 2021-11-02T20:17:04+00:00 1 Answer 0 views 0

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    2021-11-02T20:18:18+00:00

    (a – b)3 + (b – c)3 + (c – a)3 = ( a3 – 3a2b + 3ab2 – b3) + (b3 – 3b2c + 3bc2 – c3 ) + (c3 – 3c2a + 3ca2 – a3) = – 3a2b + 3ab2

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