Show that (A-C)(B-C)(A+D)(B+D) = q^2 - p^2 where A, B, C, D are defined as follows.
Автор: mathmuni
Загружено: 2013-02-24
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Описание: Given that A, B are roots of X^2 + px + 1 = 0 and C, D are roots of x^2 + qx + 1 = 0. Visit https://www.mathmuni.com/ for thousands of IIT JEE and Class XII videos, and additional problems for practice. All free. Over 1 million lessons delivered! Full benefits include smart analytics, customized tests, historical test performance, bookmarks, search and intelligent learning recommendations personalized for you. MathMuni is a collaboration between retired IIT faculty and IIT alumni with over 25 years experience. Happy Learning! Visit https://www.mathmuni.com/ now.
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