document.write( "Question 77655: SQRT of 2 - SQRT of 8 = \n" ); document.write( "
Algebra.Com's Answer #55698 by praseenakos@yahoo.com(507)![]() ![]() You can put this solution on YOUR website! Question:\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "SQRT of 2 - SQRT of 8\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "ANSWER:\r \n" ); document.write( "\n" ); document.write( "SQRT of 2 - SQRT of 8 = (SQRT of 2) - SQRT of ( 2 * 4 ), 8 can be written as 4*2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " = (SQRT of 2) - (SQRT of 2 * SQRT of 4)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " = (SQRT of 2) - 2 * (SQRT of 2) becoz square root of 4 is 2 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " = (SQRT of 2)( 1 - 2 ), here SQRT of 2 is common in both terms so take the common term outside.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " = (SQRT of 2)(-1)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " = -(SQRT of 2)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope you understood.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regards.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Praseena.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |