document.write( "Question 91239: solve (x+4)^2=25 \n" ); document.write( "
Algebra.Com's Answer #66258 by praseenakos@yahoo.com(507)![]() ![]() You can put this solution on YOUR website! Question:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve (x+4)^2=25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Take square root on both sides...\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x + 4 = 5 or -5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Suppose x + 4 = 5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 4 from both sides of the expression\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x + 4 - 4 = 5 - 4 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x = 1\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Suppose x + 4 = -5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Subtract 4 from both sides of the expression\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x + 4 - 4 = -5 - 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> x = -9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So we have two values of x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence the solution is ,\r \n" ); document.write( "\n" ); document.write( "x = 1 and x= -9\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope you found the explanation useful.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regards. \n" ); document.write( "praseena.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |