Take out 2020^2019
20202019(20202−1)20202019(20201−1)
Erase the 2020^2019
20202−120201−1
Which is 2021
Why, hello there flec :omighty:
all must bow down!!!
to perfect scorer on IMO
Anyways, we can recognize that 20202020−20202019=20202019⋅2020−20202019=20202019⋅2019 and then simplify the top similarly. After canceling some terms, we will be left with the answer.
Henlo! And no, don't bow down to me, I did NOT score a perfect on the IMO, I'm not even close to qualifying to IMO!
I wonder who you are
Nice answer, by the way!
Hi fleccy! :P
I think that's Blueclay :P it kinda makes sense that she would say that...