document.write( "Question 249165: x^2-81=0 \n" ); document.write( "
Algebra.Com's Answer #181532 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x^2-81=0 \n" ); document.write( "(x-9)(x+9) = 0 \n" ); document.write( "x = 9 or x = -9 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |