e T 1L Db !(nH) —a=~s =+ – InterviewSolution

InterviewSolution

1.	e T 1L Db !(nH) —a=~s =+
Answer» (a+b)^2=( a+b)( a+b)= a^2 + ab + ba+ b^2= = a^2 + 2ab + b^2

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