document.write( "Question 215110: find the unknown in the equation x^2+45=53 \n" ); document.write( "
Algebra.Com's Answer #162545 by stanbon(75887) ![]() You can put this solution on YOUR website! find the unknown in the equation x^2+45=53 \n" ); document.write( "----------------------------- \n" ); document.write( "x^2 = 53-45 \n" ); document.write( "x^2 = 8 \n" ); document.write( "x = sqrt(8) \n" ); document.write( "x = sqrt(4*2) \n" ); document.write( "x = sqrt(4)*sqrt(2) \n" ); document.write( "x = 2sqrt(2) \n" ); document.write( "--- \n" ); document.write( "x could also be -2sqrt(2) \n" ); document.write( "---------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |