Question

According to the rational root theorem what are all the potential rational roots of f(x)=9x^4-2x^2-3x+4. ?

Answer 1

Explanation:

The constant, c, is 4 and the leading coefficient, d, is 9. The factors of 4 are:

±1, ±2, ±4

The factors of 9 are:

±1, ±3, ±9

The c/d possible roots are:

±1, ±1/3, ±1/9, ±2, ±2/3, ±2/9, ±4, ±4/3, ±4/9