document.write( "Question 77655: SQRT of 2 - SQRT of 8 = \n" ); document.write( "
Algebra.Com's Answer #55698 by praseenakos@yahoo.com(507)\"\" \"About 
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Question:\r
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\n" ); document.write( "\n" ); document.write( "SQRT of 2 - SQRT of 8\r
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\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
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\n" ); document.write( "\n" ); document.write( " = (SQRT of 2) - (SQRT of 2 * SQRT of 4)\r
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\n" ); document.write( "\n" ); document.write( " = (SQRT of 2) - 2 * (SQRT of 2) becoz square root of 4 is 2 \r
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\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
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\n" ); document.write( "\n" ); document.write( " = (SQRT of 2)(-1)\r
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\n" ); document.write( "\n" ); document.write( " = -(SQRT of 2)\r
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\n" ); document.write( "\n" ); document.write( "Hope you understood.\r
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\n" ); document.write( "\n" ); document.write( "Regards.\r
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\n" ); document.write( "\n" ); document.write( "Praseena.\r
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