# algebra

posted by
**Sharday**
.

Find a bound on the real zeros of the polynomial function f(x)=x^4+x^3-4x-6

Every real zero of f lies between ______ and______.

posted by
**Sharday**
.

Find a bound on the real zeros of the polynomial function f(x)=x^4+x^3-4x-6

Every real zero of f lies between ______ and______.