document.write( "Question 62826: please help me solve this problem: (x+8)(x-2)<0\r
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Algebra.Com's Answer #43761 by praseenakos@yahoo.com(507)![]() ![]() You can put this solution on YOUR website! QUESTION:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x+8)(x-2)<0\r \n" ); document.write( "\n" ); document.write( "ANSWER:\r \n" ); document.write( "\n" ); document.write( "(x+8)(x-2)<0\r \n" ); document.write( "\n" ); document.write( "Remove the brackets by multiplying term by term,\r \n" ); document.write( "\n" ); document.write( "x*x - x*2 + 8* x - 8*2 < 0\r \n" ); document.write( "\n" ); document.write( "x^2- 2x + 8x -16 < 0\r \n" ); document.write( "\n" ); document.write( "x^2 + 6x -16 < 0\r \n" ); document.write( "\n" ); document.write( "We can solve this equation using quadratic formula,\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Here a = 1 b = 6 and c = -16\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x < (-6 + 10)/2 or \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " x < ( -6 - 10 )/ 2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x < 4 /2 or \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " x < -16/2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x < 2 or \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " x < -8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This the required solutions.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regards.\r \n" ); document.write( "\n" ); document.write( "praseenakos@yahoo.co.in\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |