F(x) x^4-11x^3+34x^2-6x-52

Write f(x)as the prouduct of two linear binomials and a quadratic trinomial

The roots of f(x) = 0 are -1, 2, 5+i and 5-i.

It can therefore be written as:

f(x) = (x+1)(x-2)(x^2 -10x + 26)