document.write( "Question 192851: (2 over b-3 ) - (7 over b^2-3b) \n" ); document.write( "
Algebra.Com's Answer #144740 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(2 over b-3 ) - (7 over b^2-3b)
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\n" ); document.write( "2/(b-3) - 7/(b(b-3))\r
\n" ); document.write( "\n" ); document.write( "lcd = b(b-3)\r
\n" ); document.write( "\n" ); document.write( "= [2b]/lcd - 7/lcd\r
\n" ); document.write( "\n" ); document.write( "= [2b - 7]/lcd\r
\n" ); document.write( "\n" ); document.write( "= [2b-7]/[b(b-3)]\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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