\"\"

\

The expression is \"\"

\

\"\"              (Distributive property: \"\")

\

\"\"                      (Multiply: \"\") \"\"\"\"        (Distributive property: \"\")

\

\"\"                       (Multiply:\"\")

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\"\"                   (Commutative property: \"\")

\

\"\"                  (Distributive property: \"\")

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\"\"                               (Subtract:  \"\")\"\"

\

The simplified expression is \"\".

\