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The coefficient of x 4 in the power series expansion of x 2 -1/(x 2 +1)(x 2 +2) Is

The coefficient of x in the power series expansion of x-1/(x+1)(x+2)  Is

Grade:12

1 Answers

Arun
25763 Points
2 years ago
Dear student
 
Actually there will be no x⁴ term.  As you can see highest power in numerator is 2 while in denominator is 4

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