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     EduGorilla 
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    If x = a + b, y = aω + bω2 and z = aω2 + bω, then x3 + y3 + zis equal to:

    Options :-

    1. a3 + b3 + c3- 3abc
    2. 3abc
    3. 3 (a3 + b3)
    4. 0
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