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:
2x2 + 5x + 32x2 + 7x + 3
2x2 + 7x + 6
2x2 + 8x + 6
4x2 + 13x + 3
6x2 + 11x + 4
9x2 + 15x + 6
4x2 + 37x + 9