document.write( "Question 750565: Completing the square x^2-2x-8=0
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document.write( "Im stuck on this thanks! \n" );
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Algebra.Com's Answer #456693 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! x^2-2x-8=0\r \n" ); document.write( "\n" ); document.write( "x^2-2x+1-1-8=0\r \n" ); document.write( "\n" ); document.write( "x^2-2x+1=9\r \n" ); document.write( "\n" ); document.write( "(x-1)^2=9\r \n" ); document.write( "\n" ); document.write( "x-1 = -3 x-1 = 3\r \n" ); document.write( "\n" ); document.write( "x=-2 x=4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |