Question
Download Solution PDF\(\rm\frac{X}{(X+2)(X−3)}\) =
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFLet's solve it using partial diffraction:
\(\rm\frac{X}{(X+2)(X−3)}= \rm\frac{A}{(X+2)}+\rm\frac{B}{(X−3)} ~~~~~---- Eq(i) \\ \therefore \rm\frac{X}{(X+2)(X−3)}= \rm\frac{A(x-3)+B(x+2)}{(x +2)(X-3)} \\ \Rightarrow \rm\frac{X}{(X+2)(X−3)}= \rm\frac{x(A+B)+2B-3A}{(x +2)(X-3)} \)
Now comparing both sides:
A + B = 1 ----- ---Eq(ii)
-3A + 2B = 0 ----Eq(iiI)
after solving the above equations, we get:
\(\rm{A = \frac{2}{5}\ \& ~ B = \frac{3}{5}} \)
after putting these value in Eq(i), we will get:
\(\rm\frac{X}{(X+2)(X−3)} = \rm\frac{2}{5(X+2)}+\frac{3}{5(X−3)}\)
Last updated on May 30, 2025
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