Question

Determine a polynomial equation whose roots include the given value.

Answer 1

5,-5,1,-1

Answer 2

(x - 5)(x + 5)(x - 1)(x + 1)
(x^2 - 25)(x^2 - 1)
x^4 - x^2 - 25x^2 + 25
x^4 - 26x^2 + 25 = 0