document.write( "Question 551819: 2n2-3b,if n =3 and b= 1 \n" ); document.write( "
Algebra.Com's Answer #359943 by jim_thompson5910(35256)\"\" \"About 
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2n^2-3b\r
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\n" ); document.write( "\n" ); document.write( "2(3)^2-3(1)\r
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\n" ); document.write( "\n" ); document.write( "2(9)-3(1)\r
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\n" ); document.write( "\n" ); document.write( "18-3\r
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\n" ); document.write( "\n" ); document.write( "15\r
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\n" ); document.write( "\n" ); document.write( "So 2n^2-3b = 15 when n=3 and b= 1
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