College Algebra
posted by Ashley .
OOPS I got the zeros wrong in the last post...please show work.
Find a polynomial of the specified degree that has the given zeros
Degree 4: zeros 2,0,2,4

(x+2)(x)(x2)(x4) = 0 in factored form.
That can be multiplied out to give:
x*(x^2 4)(x4) = 0
[x^3 4x^2 4x +16]x = 0
x^4 4x^3 4x^2 +16x = 0
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