document.write( "Question 540649: solve by completing the square:\r
\n" ); document.write( "\n" ); document.write( "x^2-22x-4=0
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Algebra.Com's Answer #353811 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
x^2-22x-4\r
\n" ); document.write( "\n" ); document.write( "x^2-22x+121-4 =121\r
\n" ); document.write( "\n" ); document.write( "x^2-22x+121=121+4\r
\n" ); document.write( "\n" ); document.write( "(x-11)^2=125\r
\n" ); document.write( "\n" ); document.write( "(x-11)^2=25*(5)\r
\n" ); document.write( "\n" ); document.write( "Take the square root on both sides\r
\n" ); document.write( "\n" ); document.write( "x-11= +/- 5sqrt(5)\r
\n" ); document.write( "\n" ); document.write( "x=11+5sqrt(5)
\n" ); document.write( "OR
\n" ); document.write( "x=11-5sqrt(5)
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