For all integers x, let @ x = x2 if x is negative, and let @ x = 2x if – McqOptions

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1.	For all integers x, let @ x = x2 if x is negative, and let @ x = 2x if x is positive. What is the value of @ (-(@ x)) – @ (@ x) when x is equal to - 3?
A.	18
B.	-18
C.	63
D.	0
Answer» D. 0

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