\"\"

\

The expression is \"\".

\

(Apply distributive property: \"\")

\

\"\"

\

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

\

(Apply distributive property: \"\")

\

\"\"

\

\"\"           (Multiply: \"\")

\

\"\"                   (Product of two same signs is positive)\"\"

\

(Apply commutative property of addition: \"\")

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\"\"

\

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

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\"\"                               (Add: \"\")\"\"

\

The simplified expression value is \"\".