Timer
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Answers
A
B
C
D
E
Stats
Difficulty—
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
