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Given (3x+5)/(1-2x)² = A/(1-2x)² + B/(1-2x), determine the constant A.
A13/2
B3
C-3/2
D5
Answer & Solution
Correct answer: A. 13/2
At x = 1/2, 3x+5 = A + B(1-2x) gives A = 13/2.
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