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[tex]{ \large \displaystyle \sf {( - 11) {}^{2} = }}[/tex]
[tex]{ \large \displaystyle \sf {( - 11) \cdot( - 11)} = }[/tex]
[tex]{ \green{ \boxed{ \boxed{ \pink{{ \large \displaystyle \sf { + 121 }}}}}}} \\ \\ [/tex]
[tex] \\ { \green{ \boxed{ \boxed{ \pink{{ \large \displaystyle \sf { + 121 }}}}}}} \\ [/tex]