If a = 1 and b = -2, then (2a^2 + b)(x + y) + (a + b)(x - y) =
A) 0
B) 2x
C) y - x
D) x - y
E) x + y
OA = C
A) 0
B) 2x
C) y - x
D) x - y
E) x + y
OA = C
Life is a Test
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