Mathematics · Partial Fractions
If 3x 4 - 2x 2 + 1 (x - 2) 4 = A + B x - 2 + C (x - 2) 2 + D (x - 2) 3 + E (x - 2) 4 , then 2A + 3B - C - D + E =
- 10
- 21
- 3-11
- 4-39✓
Correct answer
-39
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