Question

The function f(x)f(x) is a cubic function and the zeros of f(x)f(x) are -5−5, 11 and 55. Assume the leading coefficient of f(x)f(x) is 11. Write the equation of the cubic polynomial in standard form.

Answer 1

Answer:

(F(x))² = 25 - 11 =14

25-55= - 20

14/-20 = - 0.7