Question
Download Solution PDFEvaluate:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Partial Fraction:
|
Factors in the denominator |
Corresponding Partial Fraction |
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(x - a) |
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(x – b)2 |
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(x - a) (x – b) |
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(x – c)3 |
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(x – a) (x2 – a) |
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(ax2 + bx + c) |
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Calculation:
Here we have to find the value of
Let
⇒ 1 = A (x + 2) + B x --------(1)
By putting x = 0 on both the sides of (1) we get A = 1/2
By putting x = - 2 on both the sides of (1) we get B = - 1/2
As we know that
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