a+b= -1, then the value of
Value of a cube +b cube -3ab
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Aim:-
We know from the given question that, . With the given information, we are finding the value of .
Solution:-
According to the question,
So, by cubing on both the sides LHS and RHS, we get,
As we know,
So,
Since,
So,
By substituting the value of which is given in the question,
∴
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