Question

(x+2)(x-2)
$(x + 2)( x- 2)$
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Answer 1

${\huge{\tt{\underline{\blue{Answer}}}}}$

${\tt{(a + b)(a - b) = {a}^{2} - {b}^{2} }}$

${\tt{(x + 2)(x - 2)}} \\ = {\tt{ {x}^{2} - {2}^{2} }} \\ = {\tt{ {x}^{2} - 4}}$