document.write( "Question 289247: I am trying to solve this exponent equation: 3^2-x^2=8 the whole exponent is 2-x^2. I have the answer of + or - .3274, but would like to see the solution outlined. Thank you. \n" ); document.write( "
Algebra.Com's Answer #209579 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! 3^2-x^2=8\r \n" ); document.write( "\n" ); document.write( "9 - x^2 = 8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^2 = 9 - 8 \n" ); document.write( "x^2 = 1 \n" ); document.write( "x^2 - 1 = 0 \n" ); document.write( "(x-1)*(x+1) = 0\r \n" ); document.write( "\n" ); document.write( "x-1 = 0 or \n" ); document.write( "x+1 = 0\r \n" ); document.write( "\n" ); document.write( "So x = 1 or x = -1 \n" ); document.write( " |