factorise a^3 + b^3 + a + b
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Hi there
Your answer is :-
a^3 + b^3 + a + b
( a + b ) × ( a^2 - ab + b^2 ) + a + b
( a + b ) × ( a^2 - ab + b^2 + 1 ) ( Ans )
Thank You
Your answer is :-
a^3 + b^3 + a + b
( a + b ) × ( a^2 - ab + b^2 ) + a + b
( a + b ) × ( a^2 - ab + b^2 + 1 ) ( Ans )
Thank You
RizwanRKF:
why 1
please tell me
How did you get 1 ?
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