document.write( "Question 112906: how do I do this problem? (squreroot 7 -2)(squareroot 7 -8) \n" ); document.write( "
Algebra.Com's Answer #82239 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
SQRT(7-2)*SQRT(7-8)
\n" ); document.write( "SQRT5*SQRT-1
\n" ); document.write( "MY MISTAKE:
\n" ); document.write( "SQRT(5*-1)
\n" ); document.write( "SQRT-5
\n" ); document.write( "OR
\n" ); document.write( "iSQRT5 (i=SQRT-1)
\n" ); document.write( "
\n" );