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}

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