document.write( "Question 288193: Factor x^2+4 \n" ); document.write( "
Algebra.Com's Answer #208878 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
no real factors
\n" ); document.write( "(x-2i)(x+2i)
\n" ); document.write( "
\n" );