A = (x 8 - 1)/(x 4 + 1) and B = (y 4 - 1)/(y 2 + 1). If x = 2 and

| 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 ?
A. 96475
B. 98625
C. 92425
D. 89125
Please scroll down to see the correct answer and solution guide.
Right Answer is: B
SOLUTION
A2 + 2AB + AB2 =225+2400+96000=98625