Subject :IMO Class : Class 3
Subject :IMO Class : Class 4
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Subject :IMO Class : Class 4
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Subject :IMO Class : Class 2
Ans 1:
Class : Class 2
option C
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Subject :IMO Class : Class 5
Ans 1:
Class : Class 5
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Subject :IMO Class : Class 9
Ans 1:
Class : Class 9
the answer is 0 .
i hope you know the formula
a^3 + b^3 + c^3 - 3abc =0 , when a+b+c = 0.
take x-a = p, x-b=q and x-c=r.
so a/q we have to find p^3 + q^3 + r^3 - 3pqr.
now notice p+ q+ r= x-a+x-b+x-c = 3x-a-b-c = 0.
so p^3 + q^3 + r^3 - 3pqr =0 as p+q+r=0
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Subject :IMO Class : Class 3
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Subject :IMO Class : Class 1
Ans 1:
Class : Class 8
H
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Subject :IMO Class : Class 6