document.write( "Question 1191792: Solve the equation:\r
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document.write( "(x)/(x+2)=(3x+1)/(x-1)+(4)/(x^2+x-2) \n" );
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Algebra.Com's Answer #823632 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve the equation:\r \n" ); document.write( "\n" ); document.write( "x/(x+2) = (3x+1)/(x-1) +4/(x^2+x-2) \n" ); document.write( "Notice that x^2+x-2 = (x+2)*(x-1) \n" ); document.write( "---- \n" ); document.write( "x/(x+2) = (3x+1)/(x-1) + 4/(x+2)*(x-1) \n" ); document.write( "Multiply thru by (x+2)*(x-1) \n" ); document.write( "x*(x-1) = (3x+1)*(x+2) + 4 \n" ); document.write( "--- \n" ); document.write( "x^2-x = 3x^2 + 7x + 2 + 4 \n" ); document.write( "2x^2 + 8x + 6 = 0 \n" ); document.write( "x^2 + 4x + 3 = 0 \n" ); document.write( "(x+3)*(x+1) = 0 \n" ); document.write( "x = -3, x = -1\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |