document.write( "Question 876921: x2 2x 1=0 \n" ); document.write( "
Algebra.Com's Answer #529055 by alexlove054@gmail.com(10)\"\" \"About 
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x2 2x 1=0
\n" ); document.write( "x2 x 2x 1=0
\n" ); document.write( "x(x 1) 2(x 1)=0
\n" ); document.write( "(x 2)(x 1)=0
\n" ); document.write( "x=-2, x=-1
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