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Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
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Simplification
A = (x8 – 1)/(x4 + 1) and B = (y4 – 1)/(y2 + 1). If x = 2 and y = 9, then what is the value of A2 + 2AB + AB2?
96475
98625
92425
89125
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Correct Answer:
98625
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