Question 683757
Complex Zeros of f(x) = x^4  + 23x^2 + 22 Write f in factored form.
Factors to
(x^2 + 22)(x^2 + 1) = 0
x^2 = -22
x = +/-{{{sqrt(-22)}}}
x = +/-{{{i*sqrt(22)}}}
and
x^2 = -1
x = +/-{{{sqrt(-1)}}}
x = +/- i