Leonora is factoring a trinomial. The factors of the trinomial are shown on the model.

An algebra tile configuration. 7 tiles are in the Factor 1 spot: 1 is labeled + x and 6 are labeled negative. 3 tiles are in the Factor 2 spot: 1 is labeled + x and 2 are labeled +. 0 tiles are in the Product spot.

Which trinomial did she factor?

A. x2 + 4x – 12

B. x2 + 2x – 6

C. x2 – 8x – 6

D. x2 – 4x – 12