Factoring: Polynomials 2 2 7. t²h + 3t 8. a b + a 2 2 2 3 2 9. x + x y + x y 10. 3p q + 6pq + p Solve each equation. Check your solutions. 11. x(x – 8) = 0 12. b(b + 12) = 0 13. (m – 3)(m + 5) = 0 14. (a – 9)(2a + 1) = 0 2 15. x – 5x = 0 113