document.write( "Question 551778: Solve x^2 + x - 42=0\r
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document.write( "x= Is the answer 6? \n" );
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Algebra.Com's Answer #359885 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! If the answer is 6, then when we replace x with 6, the answer should be 0, right? \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2 + x - 42 = 0...This is your quadratic equation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let x = 6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(6)^2 + 6 - 42 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "36 + 6 - 42 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "42 - 42 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0 = 0...IT CHECKS!!!\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Yes, the answer is x = 6.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |