document.write( "Question 93406: subtract as indicated express the results in simplest form\r
\n" ); document.write( "\n" ); document.write( "5a - 12/a^2 - 8a + 15 - 3a - 2/a^2 - 8a + 15
\n" ); document.write( "

Algebra.Com's Answer #68172 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
subtract as indicated express the results in simplest form
\n" ); document.write( "5a - 12/a^2 - 8a + 15 - (3a - 2)/a^2 - 8a + 15
\n" ); document.write( "-----------
\n" ); document.write( "The denominators are the same so subtract the numerators
\n" ); document.write( "and put the result over the common denominator:
\n" ); document.write( "----------
\n" ); document.write( "[5a-12-3a+2] / [a^2=8a+15]\r
\n" ); document.write( "\n" ); document.write( "= [2a-10] / [(a-5)(a-3)]\r
\n" ); document.write( "\n" ); document.write( "= [2(a-5)]/[(a_5)(a-3)]\r
\n" ); document.write( "\n" ); document.write( "= 2/(a-3)\r
\n" ); document.write( "\n" ); document.write( "===============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );