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 #754484 by ikleyn(52778)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2 roots merged in 1.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Or one root of multiplicity of 2.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |