document.write( "Question 190789: \n" );
document.write( "
Algebra.Com's Answer #143240 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 8/(y^2-64)- (y-5)/(2y^2-15y-8) \n" ); document.write( "-------- \n" ); document.write( "Factor: \n" ); document.write( "[8/(y-8)(y+8)] - [(y-5)/(2y+1)(y-8)] \n" ); document.write( "--- \n" ); document.write( "lcd = (y-8)(y+8)(2y+1) \n" ); document.write( "--- \n" ); document.write( "Rewrite each fraction with the lcd as its denominator: \n" ); document.write( "[8(2y+1)/lcd] - [(y-5)(y+8)/lcd] \n" ); document.write( "--- \n" ); document.write( "Combine the numerators over the lcd: \n" ); document.write( "[16y+8 - (y^2+3y-40)]/lcd \n" ); document.write( "--- \n" ); document.write( "[16y + 8 - y^2 -3y + 40]/lcd \n" ); document.write( "---- \n" ); document.write( "-[y^2 - 13y - 48]/lcd \n" ); document.write( "Factor: \n" ); document.write( "-[(y-16)(y+3)]/lcd \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |