document.write( "Question 64939: Add or subtract as indicated. Be sure to simplify completely.\r
\n" ); document.write( "\n" ); document.write( "4y/y^2+6y+5 plus 2y/y^2-1\r
\n" ); document.write( "\n" ); document.write( "Yikes!!!
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Algebra.Com's Answer #45442 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
[4y/y^2+6y+5] plus [2y/y^2-1]
\n" ); document.write( "[4y/(y+5)(y+1)]+[2y/(y+1)(y-1)]
\n" ); document.write( "Least commond denominator is lcd=(y+5)(y+1)(y-1)
\n" ); document.write( "Rewrite each fraction with the lcd as its denominator:
\n" ); document.write( "[4y(y-1)/lcd]+[2y(y+5)/lcd]
\n" ); document.write( "Add the numerators and write over the lcd.
\n" ); document.write( "[4y^2-4y+2y^2+10]/lcd
\n" ); document.write( "[6y^2-4y+10]/lcd
\n" ); document.write( "[2(3y^2-2y+5)]/[(y+5)(y-1)(y+1)]
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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