document.write( "Question 491857: SOlve the equation
\n" ); document.write( "x (x + 2)= 0 then x = ?
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Algebra.Com's Answer #334796 by ptth176(50)\"\" \"About 
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x (x + 2)= 0
\n" ); document.write( "=>x=0 or x+2=0
\n" ); document.write( "=>x=0 or x=-2
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