Find the GCF
1. 2x2
2. v2
Factor each expression completely
3. (x + 9)(x + 8)
4. (2v - 7)(2v - 1)
5. (n - 8)2
6. 6(t - 3)(t + 3)
7. (y + 11)(y - 11)
8. h(7h - 4)(h2 + 4)
9. (t2 - 3)(15t + 2)
10. 3n2(2n - 1)(n + 3)
11. 3v(v2 - 2)(3v + 4)