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) ![]() 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( " |