document.write( "Question 142753: solve by\r
\n" ); document.write( "\n" ); document.write( "completing the square\r
\n" ); document.write( "\n" ); document.write( "4x + 2 = x2nd power
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Algebra.Com's Answer #103963 by nabla(475)\"\" \"About 
You can put this solution on YOUR website!
4x+2=x^2
\n" ); document.write( "0=x^2-4x-2
\n" ); document.write( "0=x^2-4x+4-4-2
\n" ); document.write( "0=(x-2)^2-6
\n" ); document.write( "6=(x-2)^2
\n" ); document.write( "\"0%2B-sqrt%286%29=x-2\"
\n" ); document.write( "\"2%2B-sqrt%286%29=x\"
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