(2022^2 +1) / (2021^2 + 2022^2 +2023^2 +1) = ? | Olympiad Question

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We use the typical method for consecutive terms: define the middle term as a new variable and then simplify.

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At 4:45 you state “y squared minus four equals five, so y squared equals one”. I believe you meant, “y squared equals nine”.

markbrightwell
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If we solve the last Q for x the answer will be
X=-8 or -2 is that right?

bader