document.write( "Question 971596: Could someone please help me with this problem, because I need to turn x into a quadratic equation when a=1
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document.write( "X=4
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document.write( "I had solved and got the equation because I originally decided to start with (x+4)(x+4), but as an answer for
, I had some decimals, so I don't know which part I did wrong. \n" );
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Algebra.Com's Answer #594045 by Theo(13342)![]() ![]() You can put this solution on YOUR website! (x+4)*(x+4) = x^2 + 8x + 16\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x-4)*(x-4) = x^2 - 8x + 16\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "i believe the factors needed to be (x-4) * (x-4) because, when you solve for x, you then get x = 4.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x-4)*(x-4) = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "set each of the factors equal to 0 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x-4 = 0 \n" ); document.write( "x-4 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve for x to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 4 \n" ); document.write( "x = 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "if x = 4, then the factor has to be x-4 because x-4 = 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "when you have the solution and you want to convert it into a factor, you have to set the equation equal to 0.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "start with x = 4 \n" ); document.write( "subtract 4 from both sides of the equation to get x - 4 = 0 \n" ); document.write( "that's your factor.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |