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Simplify the expression. An answer with exponents should contain positive exponents only.
Word Combinations
Specific arrangements of two or more words that together express a single idea.
Visible
Capable of being seen or readily perceived by the eye.
Contemporary Margin
A modern boundary or edge that separates trends, practices, or ideas.
Proofreading Quickly
The process of rapidly reviewing a text for errors in grammar, spelling, and punctuation before finalizing it for publication or submission.
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