document.write( "Question 85585: adding and subtracting rational expressions.\r
\n" ); document.write( "\n" ); document.write( "8x-5 over 3x-1 + 4x+1 over 3x-1\r
\n" ); document.write( "\n" ); document.write( "a subtraction one\r
\n" ); document.write( "\n" ); document.write( "x+5 over x-3 - x over 3-x\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #61825 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
adding and subtracting rational expressions.
\n" ); document.write( "(8x-5)/(3x-1) + (4x+1)/(3x-1)
\n" ); document.write( "Denominators are the same so we can add the two numerators to get:
\n" ); document.write( "[8x-5+4x+1]/[3x-1]
\n" ); document.write( "=[12x-4]/[3x-1]
\n" ); document.write( "=[4(3x-1)]/[3x-1]
\n" ); document.write( "=4
\n" ); document.write( "-----------------------
\n" ); document.write( "
\n" ); document.write( "a subtraction one
\n" ); document.write( "(x+5)/(x-3) - (x)/(3-x)
\n" ); document.write( "=(x+5)/(x-3) + x/(x-3)
\n" ); document.write( "=[2x+5]/[x-3]
\n" ); document.write( "----------------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );