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