SOLUTION: For each polynomial function, find all zeros and their multiplicities. f(x)=5x²(x^2-16)(x+5)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: For each polynomial function, find all zeros and their multiplicities. f(x)=5x²(x^2-16)(x+5)       Log On


   

Question 1097653: For each polynomial function, find all zeros and their multiplicities.
f(x)=5x²(x^2-16)(x+5)
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=5x²(x^2-16)(x+5)
Already given in factored form.
The zeros are obvious.
0,-4,-5,+4

The x=0 is of multiplicity two, and the others multiplicity one.