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Yesterday, 19:19

Rational Function

(x-1) (x+1)

(x-2) (x+2)

+5
Answers (2)
  1. Yesterday, 19:22
    0
    Yes because everything cancels out
  2. Yesterday, 19:38
    0
    It is a polynomial of degree 4 with zeros at 1, - 1, 2, and - 2

    If multiplied out, the polynomial would be

    (x^2 - 1) (x^2 - 4)

    x^4 - 5x^2 + 4
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