What’s a standard form polynomial function of least degree that has rational coefficients, a leading coefficient of 1, and the given zeroes. X=-1, x=+or- 4

Question

What’s a standard form polynomial function of least degree that has rational coefficients, a leading coefficient of 1, and the given zeroes. X=-1, x=+or- 4

Answer 1

f(x) = (x + 1)(x - 4)(x + 4)

You expand to standard form and finish from here.