document.write( "Question 896223: is irrational , subtraction closed or open?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #569095 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! open: \n" ); document.write( "example: \n" ); document.write( "root(x)-root(x)=0 \n" ); document.write( " |