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If 4 2 2 2 4 2 2 2 4 − − − x x x x x x x x x = (A + B x ) ( x – A) 2 , then the ordered pair (A, B) is equal to :

1. (–4, –5)
2. (–4, 3)
3. (–4, 5)
4. (4, 5)

Correct answer: (–4, 5)

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