Write a polynomial function of least degree that has real coefficients. Use the following zeros to find the polynomial expression: 1, 3, -5.

Question

function: F(x) = x^3 + ________ x^2 - ________ x + __________.

Answer 1

f(x) = (x - 1)(x - 3)(x + 5) = x³ + x² - 17x + 15