Question

What are the possible rational zeros of f(x) = 3x3 – 4x2 – 7x + 21 ?

Answer 1

\[\frac{\pm (1,3,7,21)}{\pm (1,3)}\]
rational zero p/q
p will be a factor of the constant coefficient
q will be a factor of the coefficient of the highest degree term

Answer 2

thanks!