find all the possible rational roots of g(x)=2x^4+6x^3-11x+8
you know the possible roots are
±8,±4,±2,±1
So, look for the easy ones first, using synthetic division. It's easy to find that there are no rational roots.
±8,±4,±2,±1
So, look for the easy ones first, using synthetic division. It's easy to find that there are no rational roots.