what are the zeros of the polynomial function?
f(x)=x^2−4x−60
enter your answers in the boxes.
x1=
x2=

Here is how you would work it out step by step.

You have to factor the equation you're given. (To check you factorization you can "FOIL" it and make sure it matches the original equation)

Then set the two answers you get from FOILing to zero and you should get your answers.

What is your question?

127 millimeters is the answer