What is an expression that is equivalent to x^2 - 4

[tex] \mathrm{\bold{\purple{AN}\pink{SW}\blue{ER}}}[/tex]
option B.
(x+ 2)(x - 2)
[tex] \mathrm{\bold {\gray{ \widetilde{ {\purple{Detailed\: \: }\pink{Explan}\blue{ation}}}}}}[/tex]
we can expand any polynomial of the form
[tex] \purple{ \mathfrak{ {a}^{2} - {b}^{2} } } [/tex] into [tex] \boxed{ \blue{ \mathfrak{ (a + b)(a - b) } }} [/tex]
therefore,
we got x² - 4 equal to (x + 2)(x - 2)