The expression is .
Distribute terms using distributive property: a(b + c) = ab + ac.
(Multiply: ) \ \
The simplified expression is .
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a64ac7f0cb5416cfb0028bab26fe235e.png\")
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(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7284bb41f64eff40fa0fea998901942a.png\")
) \ \
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.