document.write( "Question 187889: this a complex rational expression can you please help me to answer this:;
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\n" ); document.write( " 4
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\n" ); document.write( "x2-25
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Algebra.Com's Answer #140875 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Remember, invert and multiply:\r
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\n" ); document.write( "\n" ); document.write( "Notice that the right-hand fraction has the difference of two squares in the numerator, so factor it:\r
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\n" ); document.write( "\n" ); document.write( "Eliminate factors common to both numerator and denominator:\r
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