Question

$25x2 - (a - b)2$
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Answer 1

$\huge\underline\mathfrak\purple{Answer}$

$25 {x}^{2} - {(a - b)}^{2} . \\ \\ 25 {x}^{2} - ( {a}^{2} + {b}^{2} - 2ab). \\ \\ or \\ \\ 25 {x}^{2} - {a}^{2} - {b}^{2} + 2ab.$

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