Question

what would it be dx*dx? is it d²x or dx²..help please

Answer 1

$it \: will \: be \: neither \: {d}^{2}x \: nor \: {dx}^{2} \\ the \: correct \: answer \: will \: be \: {d}^{2} {x}^{2}$

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Answer 2

Answer:

It will be d²x² or you can also write (dx)²

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