document.write( "Question 750565: Completing the square x^2-2x-8=0
\n" ); document.write( "Im stuck on this thanks!
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Algebra.Com's Answer #456693 by FrankM(1040)\"\" \"About 
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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
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