document.write( "Question 102148: Add or subtract the following:\r
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document.write( "1) x-7/3 - 4/3 -----> on this I have either -11x/3 or 4x/3\r
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document.write( "2) 1/x + x+2/x --------> on this one I came up with 3x/x\r
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document.write( "3) 4x-3/x-7 - 2x+8/x-7 --------> here I am not sure but I got 2x-5/x-7\r
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document.write( "4) x^2/x+3 + 9/x+3 -------> here I don't understand how to use the power\r
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document.write( "5) x^2+2x/3x - x^2+5x+6/3x ------> this one I don't know at all :(\r
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document.write( "Thank you for your help.\r
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Algebra.Com's Answer #74308 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Add or subtract the following: \n" ); document.write( "1) x-7/3 - 4/3 -----> on this I have either -11x/3 or 4x/3 \n" ); document.write( "Ans: x-(10/3) \n" ); document.write( "----------------------- \n" ); document.write( "2) 1/x + (x+2)/x --------> on this one I came up with 3x/x \n" ); document.write( "Ans: (x+3)/x \n" ); document.write( "------------------------ \n" ); document.write( "3) (4x-3)/(x-7) - (2x+8)/(x-7) --------> here I am not sure but I got 2x-5/x-7 \n" ); document.write( "Ans:[4x-3-2x-8]/)x-7 \n" ); document.write( "=[2x-11]/(x-7) \n" ); document.write( "---------------------- \n" ); document.write( "4) x^2/x+3 + 9/x+3 -------> here I don't understand how to use the power \n" ); document.write( "Ans: [x^2+9]/(x+3) \n" ); document.write( "----------------------- \n" ); document.write( " \n" ); document.write( "5) (x^2+2x)/3x - (x^2+5x+6)/3x ------> this one I don't know at all :( \n" ); document.write( "Ans: [x^2+2x-x^2-5x-6]/3x \n" ); document.write( "= [-3x-6]/3x \n" ); document.write( "= [-3(x+2)]/3x \n" ); document.write( "= [-(x+2)]/x \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |