document.write( "Question 119189: 9X^2+9=0
\n" ); document.write( "A.-1,1
\n" ); document.write( "B.-1i,1i
\n" ); document.write( "c. 3i,3i
\n" ); document.write( "d. -9i,9i
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #87301 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
\"9X%5E2%2B9=0\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Divide both sides by 9\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B1=0\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Add -1 to both sides\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x%5E2=-1\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Take the root of both sides\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x=sqrt%28-1%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x=i\" or \"x=-i\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Answer b.
\n" ); document.write( "
\n" );