Answer:
(this isn`t the answer, i just had to write it out rq)
(x^2 - 4) / (x^2 + 4)
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(x^2 - 4x + 4) / (x+1)
Simplified Version:
(x + 2)(x + 1) / (x^2 + 4)(x-2)
Solved Version (according to the calculator):
(x^2 / (x^2 + 4)(x-2)) + (3x / (x^2 + 4)(x-2)) + (2 / (x^2 + 4)(x-2))