document.write( "Question 1047301: fiND THE VALUE OF: {(A^2-AB+B^2)/(A^2+AB+B^2)} IF A=(1-7^1/2)/(1+7^1/2) AND B=(1+7^1/2)/(1-7^1/2). \n" ); document.write( "

Algebra.Com's Answer #662844 by ikleyn(52793) $\"\"$ $\"About$

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\n" ); document.write( "Finf the value of: {(A^2-AB+B^2)/(A^2+AB+B^2)} IF A=(1-7^1/2)/(1+7^1/2) AND B=(1+7^1/2)/(1-7^1/2).
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document.write( "1.  Notice that AB = 1.  Therefore, \r\n" );
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document.write( "     =  = .\r\n" );
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document.write( "2.  Next,  A+B = .   A-B = .   It is pure arithmetic.\r\n" );
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document.write( "3.  Finally, your expression is   =  =  = .\r\n" );
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