If $a, b$ are integers, what should be added to $a^2 + b^2$ to obtain a perfect square?

C-01-Q075: If $a, b$ are integers, what should be added to $a^2 + b^2$ to obtain …

C-01-Q075: If $a, b$ are integers, what should be added to $a^2 + b^2$ to obtain … | প্রশ্ন করি