document.write( "Question 1136678: The number of real roots of the equation x^2-4x+4=0 is\r
\n" ); document.write( "\n" ); document.write( "1
\n" ); document.write( "2
\n" ); document.write( "3
\n" ); document.write( "4
\n" ); document.write( "

Algebra.Com's Answer #754479 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The number of real roots of the equation x^2-4x+4=0 is
\n" ); document.write( "-----------
\n" ); document.write( "Solve for them, then you'll know.
\n" ); document.write( "-------
\n" ); document.write( "PS Quadratics always have 2 roots, tho sometimes the 2 are equal.
\n" ); document.write( "
\n" ); document.write( "
\n" );