Solve for h:
3 h^2+2 h-16 = 0
The left hand side factors into a product with two terms:
(h-2) (3 h+8) = 0
Split into two equations:
h-2 = 0 or 3 h+8 = 0
Add 2 to both sides:
h = 2 or 3 h+8 = 0
Subtract 8 from both sides:
h = 2 or 3 h = -8
Divide both sides by 3:
Answer: | h = 2 or h = -8/3
