Question 1 Part B (3 points): Using the GCF that you chose in part A, factor that GCF out of the polynomial:


18x3 + 6x2y - 9x2 - 3xy


A.
6x(3x² + xy -9x - y)

B.
x²(18x + 3y - 9)

C.
3x(6x² + 2xy - 3x - y)

D.
x(18x² + 6xy - 9x - 3y)