document.write( "Question 381154: why does a negative sign have to be in front of a square root to make it true.... \n" ); document.write( "
Algebra.Com's Answer #270383 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! minus times a minus equals a plus \n" ); document.write( "plus times a plus equals a plus \n" ); document.write( "so it has to be identified to be true \n" ); document.write( " |