Factor the following trinomials using algebra tiles. For each trinomial, show the arrangement of algebra tiles you used, and the binomial factors you found. For example:
Factor these trinomials:
x2 + 4x + 3x2 + 5x + 4
x2 + 5x + 6
x2 + 6x + 8
x2 + 7x + 10
x2 + 6x + 9
x2 + 11x + 12
x2 + 11x + 18
x2 + 11x + 24
x2 + 15x + 36