haarini haarini
  • 07-02-2021
  • Mathematics
contestada

what are the values of A and B

what are the values of A and B class=

Respuesta :

Mohajerinejadamirhos
Mohajerinejadamirhos Mohajerinejadamirhos
  • 07-02-2021

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

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