document.write( "Question 524200: x^2+9=13 i know the answer i just need the last step how do i get it... thank you.. \n" ); document.write( "
Algebra.Com's Answer #347641 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
x^2=13-9
\n" ); document.write( "x^2=4
\n" ); document.write( "x=sqrt 4
\n" ); document.write( "x=2
\n" ); document.write( "
\n" );