Hii ! and are the solutions of the equation : calculate:
Last edited by Perelman; Feb 3rd 2010 at 09:21 AM.
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Originally Posted by Perelman Hii ! and are the solutions of the equation : calculate: If and are the solutions of the equation then and . Thus . Also, , and so . Then , and you can check by using the results of the previous paragraph that this simplifies to (which in this case is ).
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