# How do you find a polynomial function that has zeros #x=-5, 1, 2# and degree n=4?

##### 1 Answer

Aug 10, 2018

#### Answer:

#### Explanation:

If a polynomial function

If these were its only factors, then it would be a cubic.

It is not clear from the question whether

In any case, a suitable quartic would be:

#f(x) = (x+5)^2(x-1)(x-2) = x^4+7x^3-3x^2-55x+50#