SAT Newly Defined Functions
SAT® Math
Level
2
For any numbers \(m\) and \(n\), let \(m \oplus n\) be defined as \(m \oplus n= m-n+n^{2}\). Which of the following will never be negative?
I. \( a \oplus a\)
II. \((a+b) \oplus b\)
III. \((a+b) \oplus (a+b)\)
(A) I only
(B) II only
(C) I and II only
(D) I and III only
(E) I, II, and III
by
Tatiana Georgieva