document.write( "Question 39910: If possible, simplify the ratinoal expression.\r
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document.write( "y^2 - 81 / 2y - 18 \n" );
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Algebra.Com's Answer #25338 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Let us factor top and bottom and see if anything cancels...so from \n" ); document.write( "y^2 - 81 / 2y - 18 = \n" ); document.write( "(y + 9)(y - 9) / 2(y - 9) = \n" ); document.write( "(y + 9) / 2 \n" ); document.write( "The y - 9's cancel... \n" ); document.write( " |