Question

how many zeros does the function f(x) = 4x3 − x2 − 2x + 1 have?

Answer 1

it can be up to 3 because there might either be real or imaginary numbers

Answer 2

you can tell by the highest degree of exponent.... here 3....

Answer 3

since you're highest exponent is 3 then there would be 3 answers but dose not necessarily mean that they are all zeros