use the theorem and the factor theorem to determine whether (y - 3) is a factor of (y^4+2y^2-4)
A. the remainder is 0 therefore y-3 is a factor
B. the remainder is not 0 therefore y-3 is a factor
c. the remainder is not 0 therefore y-3 is not a factor
d. the remainder is 0 therefore y-3 is not a factor