document.write( "Question 308468: How do I add this fraction together?\r
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document.write( "(2x + 7) / ( x - 7) - (2x - 7) / (x + 7) \n" );
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Algebra.Com's Answer #220641 by mananth(16946)![]() ![]() You can put this solution on YOUR website! (2x + 7) / ( x - 7) - (2x - 7) / (x + 7)\r \n" ); document.write( "\n" ); document.write( "(x+7)(x-7) is the LCM\r \n" ); document.write( "\n" ); document.write( "(2x+7)(x+7) - (2x-7)(x-7) / (x+7)(x-7)\r \n" ); document.write( "\n" ); document.write( "2x^2 +14x+7x+49- (2x^2-14x-7x+49)/(x+7)(x-7)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x^2 +14x+7x+49- 2x^2+14x+7x-49/(x+7)(x-7)\r \n" ); document.write( "\n" ); document.write( "42x /(x+7)(x-7)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |