Hello, I completed the Quest for 750 Slam workshop and completed the HW banks. The workshop helped with accuracy but my timing was slower, is that normal when you start using the Core Tree system in the begining? Also, does it help to use the Core Tree system on all problems now matter how high the ...

Hello, I completed the Quest for 750 Slam workshop and completed the HW banks. The workshop helped with accuracy but my timing was slower, is that normal when you start using the Core Tree system in the begining? Also, does it help to use the Core Tree system on all problems now matter how high the ...

I got this in a practice exam sorry don't know how upload it to here.

I thought the answear was ten but I don't know how to prove it.

Whats the way to break this down:

(1001^2-999^2)/ (101^2- 99^2)

Marini