Type the correct answer in the box.
Solve the given equation by completing the square.
Fill in the values of a, b, and c to complete the solutions.
2² + 8z = 38
![Type the correct answer in the box Solve the given equation by completing the square Fill in the values of a b and c to complete the solutions 2 8z 38 class=](https://us-static.z-dn.net/files/da4/3a0aa5cf9e62e40a6e48300171c9aeb2.png)