document.write( "Question 91647: I have three promblems to answer in a fast time, \n" );
document.write( "add rational expression with common deneminator\r \n" );
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document.write( "subtract and write in lowest terms\r \n" );
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document.write( "I ask the wrong question bummer, here is the correct one \n" );
document.write( "7x-2w/9x - 6x+2w/9x\r \n" );
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document.write( "Thank you for this help \n" );
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