Question

What is Difference?

Answer

Difference is the result obtained by subtracting one number from the other i.e., a-b the difference of the squares of the two numbers is the common name given to the factorization i.e.,
$a^2–b^2=\left(\mathrm{a\; +\; b}\right)\left(\mathrm{a\; –\; b}\right)$

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