Answer:
Step-by-step explanation:
Multiply the denominators so you will have common denominators.
Then 5x + 11 = A(x+3) + B(x+1)
So 5x + 11 = x(A+B) + 3A + B
The only thing that has x in right is (A+B)
So A+B = 5
And 3A + B = 11
So 2A=6
And A=3
B = 5 - 3 = 2
