document.write( "Question 390360: (3x)/(x^2+2x-8)=(1/(x-2))+(x/(x+4)) \n" ); document.write( "
| Algebra.Com's Answer #276755 by stanbon(75887)      You can put this solution on YOUR website! (3x)/(x^2+2x-8)=(1/(x-2))+(x/(x+4)) \n" ); document.write( "----- \n" ); document.write( "(3x)/[(x+4)(x-2)] = [(x+4+x(x-2)]/[(x-2)(x+4)] \n" ); document.write( "---- \n" ); document.write( "Multiply thru by (x-2)(x+4) to get: \n" ); document.write( "3x = x+4 + x^2-2x \n" ); document.write( "--- \n" ); document.write( "3x = x^2-x+4 \n" ); document.write( "--- \n" ); document.write( "x^2-4x+4 = 0 \n" ); document.write( "---- \n" ); document.write( "Factor to get: \n" ); document.write( "(x-2)^2 = 9 \n" ); document.write( "--- \n" ); document.write( "Solution x = 2 \n" ); document.write( "--- \n" ); document.write( "But x cannot be 2 because (x-2) is one of the denominators \n" ); document.write( "of the original problem. \n" ); document.write( "---- \n" ); document.write( "Conclusion: \n" ); document.write( "No solution \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======= \n" ); document.write( " \n" ); document.write( " |