Let $$$\mathrm{f}(x)=\frac{5 a}{(2 x-a)(3 a-x)}$$$, where $$$a$$$ is a positive constant. Express $$$\mathrm{f}(x)$$$ in partial fractions. ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................ ........................................................................................................................................................

Mathematics

IGCSE&ALevel

CAIE

Exam No：9709_m21_qp_32 Year：2021 Question No：6(a)

Answer:

Carry out a relevant method to determine constants $A$ and $B$ such that
$\frac{5 a}{(2 x-a)(3 a-x)}=\frac{A}{2 x-a}+\frac{B}{3 a-x}$
Obtain $A=2$
Obtain $B=1$

Answer:

Knowledge points:

Solution:

Answer:

Knowledge points:

Solution:

Related Question