SOLUTION
[tex] \implies{x}^{2} - 4 \\ \implies{x}^{2} - 2x + 2x - 4 \\ \implies{(x) \blue{(x - 2)}+ (2x) \blue{(x - 2)} } \\ \implies \boxed{(x + 2)(x - 2)}[/tex]
ANSWER
[tex] \large \boxed{\red{(x + 2)(x - 2)}}[/tex]
[tex] \overbrace{ \underbrace{ \tt{} \purple{ \: \: Stay \: safe \: and \: God \: bless \: you! \: \: }}}[/tex]
