document.write( "Question 141734: Could you simplify these two problems?\r
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document.write( "7 over x+1 plus 3 over x-4 \r
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document.write( "8 over x+4 plus 3 over 4+x\r
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document.write( "Thanks,\r
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document.write( "Carlos \n" );
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Algebra.Com's Answer #103261 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! simplify these two problems? \n" ); document.write( "7 over x+1 plus 3 over x-4 \n" ); document.write( "(7/(x+1)) + (3/(x-4)) \n" ); document.write( "-------- \n" ); document.write( "least common denominator: (x+1)(x-4) \n" ); document.write( "----------- \n" ); document.write( "Rewrite the fractions: \n" ); document.write( "[7(x-4) + 3(x+1)]/ lcm \n" ); document.write( "[10x-35]/[(x+1)(x-40] \n" ); document.write( "============================\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8 over x+4 plus 3 over 4+x \n" ); document.write( "8/(x+4) + 3/(x+4)\r \n" ); document.write( "\n" ); document.write( "= (8+3)/(x+4)\r \n" ); document.write( "\n" ); document.write( "= 11/(x+4)\r \n" ); document.write( "\n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |