(a+b)³ = a³ + 3a²b + 3ab² + b³ and a^3+b^3+3ab(a+b) so how to know that we should use the first one or second one part of this formula
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it depends upon the situation bro......
just do some related questions and u'll see
just do some related questions and u'll see
hafsamalik:
not bro plz explain this in some questions we're using that first one part of formula..and some in 2nd..so how to know that
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it depends upon the situation bro...
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