document.write( "Question 623522: Please help me simplify:\r
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Algebra.Com's Answer #392143 by jim_thompson5910(35256)\"\" \"About 
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6a^2-2[3b-3b(b+4)]\r
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\n" ); document.write( "\n" ); document.write( "6a^2-2[3b-3b^2-12b]\r
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\n" ); document.write( "\n" ); document.write( "6a^2-2[-3b^2-15b]\r
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\n" ); document.write( "\n" ); document.write( "6a^2+6b^2+30b\r
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\n" ); document.write( "\n" ); document.write( "So the expression 6a^2+6b^2+30b
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