Multiple Choice
Given that x4 + 4 = (x2 + Ax + 2) (x2 - Ax + 2) , find A.
A) A = 2 or -2
B) A = 2
C) A = -2
D) A = or -
E) A = 4 or -4
Correct Answer:

Verified
Correct Answer:
Verified
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