Question

What is a cubic polynomial function in standard form with zeroes 1, -2 and 2?

Answer 1

Set up an equation in the form \[y = (x - x _{1})(x - x _{2})(x - x _{3})\] with your zeros and then multiply out to get the form\[y = ax ^{3} + bx ^{2} + cx + d\]

Answer 2

How are you coming along?