# OLYMPIAD EDUCATION

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## Forum Comments

One of Euclid question from previous contest

In Euclid Math Contest

One of Euclid question from previous contest

In Euclid Math Contest

Olympiad Education

Apr 20, 2021

That is easy! substuition method, Let (x+4)/2 = pai , so x+4 = 2pai f (pai) = (2pai)^2-1

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One question for the teacher

In Euclid Math Contest

Olympiad Education

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