this is the beautiful identity of ramanujan (a+1)(b+1)(c+1)+(a-1)(b-1)(c-1)=k (a+b+c+abc) then k is
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hello users .....
############################
we have given that:
(a+1)(b+1)(c+1)+(a-1)(b-1)(c-1)=k (a+b+c+abc)
we have to find :
k = ?
solution:-
please see the attached pic .....
=> k = 2 @nswer
⭐ hope it helps:)
############################
we have given that:
(a+1)(b+1)(c+1)+(a-1)(b-1)(c-1)=k (a+b+c+abc)
we have to find :
k = ?
solution:-
please see the attached pic .....
=> k = 2 @nswer
⭐ hope it helps:)
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