Book: Mathematics Part-II
Chapter: 7. Integrals
Subject: Maths - Class 12th
Q. No. 2 of Exercise 7.5
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2
Integrate the rational functions.
Let 
⇒ 1= A(x - 3) + B(x + 3)
On comparing the coefficients of x and constant term, we get,
A + B = 0
-3A + 3B = 1
On solving above two equations, we get,
A = 
and B = 
Thus,
2
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