document.write( "Question 84255: Solve by completing the square and then graph it.\r
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document.write( "x2 + 8x + 12= 0 \n" );
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Algebra.Com's Answer #60671 by vertciel(183)![]() ![]() ![]() You can put this solution on YOUR website! x^2 + 8x + 12 = 0\r \n" ); document.write( "\n" ); document.write( "(x^2 + 8x + 16)+ 12 - 16 = 0\r \n" ); document.write( "\n" ); document.write( "x^2 + 8x + 16 - 4 =\r \n" ); document.write( "\n" ); document.write( "x^2 + 8x + 12 = (x + 6)(x + 2)\r \n" ); document.write( "\n" ); document.write( "Thus, the roots of the equation are -6 and -2.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |