pljjjjjjj solve from 5 , 6 and 7 plllll
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take each bracket as a, b, and c
after that apply the identity of
a(cube) + b(cube) + c(cube) = 3abc
if
a + b+ c =0
take each bracket as a, b, and c
after that apply the identity of
a(cube) + b(cube) + c(cube) = 3abc
if
a + b+ c =0
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0
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