What is cubic polynomial function in standard form with zero 1, -2, and 2

To find the cubic polynomial function in standard form with the given zeros, we can use the factored form of the polynomial. The factored form of a cubic polynomial with zeros a, b, and c is given by:

f(x) = a(x - p)(x - q)(x - r)

where p, q, and r are the zeros of the polynomial.

Given that the zeros are 1, -2, and 2, we can write the factored form of the cubic polynomial as:

f(x) = a(x - 1)(x + 2)(x - 2)

To find the value of the coefficient 'a', we need some additional information. If you provide any other point on the graph of the cubic polynomial, we can substitute it into the equation to find 'a'.

(h-1)(h^2-4)

foil that.

and set it = to zero.