document.write( "Question 513109: The square of a number is the same as twice the number. Find the number \n" ); document.write( "
Algebra.Com's Answer #342867 by umail08(87)\"\" \"About 
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x2=2x
\n" ); document.write( "x2-2x = 0
\n" ); document.write( "x(x-2) = 0
\n" ); document.write( "Therefore:
\n" ); document.write( "x = 0 or x-2 = 0
\n" ); document.write( " x -2 +2 = 0 + 2
\n" ); document.write( " x = 2
\n" ); document.write( "Therefore x= 0 and 2
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