document.write( "Question 337505: 5a(a+3b)+4(a+3b) \n" ); document.write( "
Algebra.Com's Answer #241905 by nyc_function(2741)\"\" \"About 
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5a(a+3b)+4(a+3b) =\r
\n" ); document.write( "\n" ); document.write( "5a^2 + 15ab + 4a + 12b\r
\n" ); document.write( "\n" ); document.write( "Done!
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