1. Factor the trinomial: x2 + 22x + 72
A. (x + 2)(x + 36)
B. (x + 4)(x + 18)
C. (x + 6)(x + 12)
D. (x + 2)(x + 11)
2. Solve the equation using factoring.
x2 + 7x + 12 = 0
A. {-3, -4}
B. {3, 4}
C. {-2, -6}
D. {2, 6}