Explanation

Let's evaluate the expression step by step:

1. Calculate 2022²:

2022² = 4,088,484

2. Calculate 1²:

1² = 1

3. Calculate 2022² - 1²:

4,088,484 - 1 = 4,088,483

4. Divide by 2021:

4,088,483 ÷ 2021 = 2023