-
Vincen
- Legendary Member
- Posts: 2898
- Joined: Thu Sep 07, 2017 2:49 pm
- Thanked: 6 times
- Followed by:5 members
Timer
00:00
Your Answer
A
B
C
D
E
Global Stats
If \(x-y= R\) and \(xy=S,\) then \((x-2)(y+2)=\)
A. \(R+S-4\)
B. \(R+2S -4\)
C. \(2R - S -4\)
D. \(2R + S - 4\)
E. \(R + S\)
[spoiler]OA=D[/spoiler]
Source: Official Guide
A. \(R+S-4\)
B. \(R+2S -4\)
C. \(2R - S -4\)
D. \(2R + S - 4\)
E. \(R + S\)
[spoiler]OA=D[/spoiler]
Source: Official Guide
