dstrublik dstrublik
  • 20-09-2022
  • Mathematics
contestada

The work shows the first steps of writing a partial fraction
decomposition.
3x+9
(x + 1)(x-5)
A
B
X-5
X+1
3x+9=A(x - 5) + B(x + 1)
3x+9=Ax - 5A + Bx + B

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