Home
Class 11
MATHS
If (2x+3)/((x+1)(x-3))= (a)/(x+1)+(b)/(x...

If `(2x+3)/((x+1)(x-3))= (a)/(x+1)+(b)/(x-3)`, then `a+b=`

A

1

B

2

C

`9//4`

D

`-1//4`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

If (3)/((x+2)(2x+1))=(a)/(2x+1)+(b)/(x+2) then b= ?

If (4x)/((x-3)(x-1))= A/(x-3) + B/(x-1) then A and B are

If x/((2x-1)(x+2)(x-3))=A+B/(2x-1)+C/(x+2)+D/(x-3) then A=

(x^(3))/((2x-1)(x-3)(x-2))=K+(A)/(2x-1)+(B)/(x-3)+(C)/(x-2) then K=

If (3x+2)/((x+1)(2x^(2)+3))=(A)/(x+1)+(Bx+C)/(2x^(2)+3) then A+C-B=

Let a,b,c be such that (1)/((1-x)(1-2x)(1-3x))=(a)/(1-x)+(b)/(1-2x)+(c)/(1-3x) then (a)/(1)+(b)/(3)+(c)/(5)

(x^(2)+5x+1)/((x+1)(x+2)(x+3))=(A)/(x+1)+(B)/((x+1)(x+2))+(C)/((x+1)(x+2)(x+3)) then B=