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| 1. |
(a - b)³ + (b - c )³ + (c -a ) is equal to ????Solve it |
| Answer» (a-b)^3+(b-c)^3+(c-a)=a^3-b^3+b^3+c^3+c-aSo, a^3-c^3+c-a=a^3-a-c^3-c=0 | |