Which of the following is a factor of 500x³ 108y¹⁸
a. 6
b. 5x +3y⁶
c. 25x² + 15xy⁶+9²
d. all of the above
a. 6
b. 5x +3y⁶
c. 25x² + 15xy⁶+9²
d. all of the above