Question

the polynomial p(x)=x^5-9x^4+13x^3+57x^2-86x-120 has how many zeros

Answer 1

It has a total of 5 zeros

Answer 2

The polynomial p(x) = x^5 − 9x^4 + 13x^3 + 57x^2 − 86x − 120 has a total of 5 zeroes. It can have a maximum of 3 positive real roots and a maximum of 2 negative real roots.