document.write( "Question 158672This question is from textbook
\n" ); document.write( ": Simplify each expression.\r
\n" ); document.write( "\n" ); document.write( "10. 3a+2+a
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10. 3a+2+a\r
\n" ); document.write( "\n" ); document.write( " Combine similar terms:
\n" ); document.write( " 3a+a+2
\n" ); document.write( " 4a+2
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