document.write( "Question 1126458: What is the radius of x^2 -y^2=4 \n" ); document.write( "
Algebra.Com's Answer #742802 by MathTherapy(10552)\"\" \"About 
You can put this solution on YOUR website!
What is the radius of x^2 -y^2=4
\n" ); document.write( "
HYPERBOLA. \n" );
document.write( "
\n" );