document.write( "Question 294223: How do you simplify:\r
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document.write( "b/b^2-4 + 2/b^2 - 4\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #212224 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How do you simplify: \n" ); document.write( "b/b^2-4 + 2/b^2 - 4 \n" ); document.write( "------------------------- \n" ); document.write( "least common denominator: (b^2-4) \n" ); document.write( "------------------------------------- \n" ); document.write( "Combine the numerators over the lcd: \n" ); document.write( "--------------------- \n" ); document.write( "(b+2)/(b^2-4) \n" ); document.write( "--- \n" ); document.write( "Factor the denominator: \n" ); document.write( "--- \n" ); document.write( "= (b+2)/[(b+2)(b-2)] \n" ); document.write( "--- \n" ); document.write( "= 1/(b-2) \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |