factor each trinomial completely show how you got your answer

x^2 + 4x - 12

x^2 + 11x + 18

4x^2 - 15x - 25

3x^2 - 8x + 4

9x^2 - 3x - 2

2x^2 + 11 - 13

x^2 + 6x +9

x^2 + 4x - 12 can be factored as (x + 6)(x - 2)

x^2 + 11x + 18 can be factored as (x + 2)(x + 9)

4x^2 - 15x - 25 can be factored as (4x + 5)(x - 5)

3x^2 - 8x + 4 can be factored as (3x - 2)(x - 2)

9x^2 - 3x - 2 cannot be factored using integer values.

2x^2 + 11x - 13 can be factored as (2x - 1)(x + 13)

x^2 + 6x + 9 can be factored as (x + 3)(x + 3) , which simplifies to (x + 3)^2