document.write( "Question 5419: Why do you factor a quadratic equation before you solve it?\r
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document.write( "When solving a rational equation, why is it ok to remove the denominator by multiplying both sides by the LCD?\r
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document.write( "Why can you not do the same operation when simplifying a rational expression? \n" );
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Algebra.Com's Answer #2870 by longjonsilver(2297)![]() ![]() You can put this solution on YOUR website! look at my previously answered questions - one of them explains factorisation of quadratic - reasons etc. It will help.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Jon. \n" ); document.write( " \n" ); document.write( " |