A Nice Math Olympiad Algebra Problem!!
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- Опубліковано 2 жов 2023
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How to solve (x²-3x+1)(x²+3x+2)(x²-9x+20)=-30
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a good solution
There is mistake in addition of 64+ 36 = 120, it should be 100 within square root of another value of u.
It was 64+56, and it is 120!
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5.23:u=x^2-3x-4...