Question

Solve the quadratic function by completing the square. What are the missing pieces in the steps?

-32 = 2(x2 + 10x)
-32 +___ = 2(x2 + 10x + 25)
18 = 2(x + 5)2
9 = (x + 5)2
___= x + 5
x = -2 or x =____

Answer 1

see picture

Explanation:

Answer 2

1. 50

2. 3

3. -8

Hope this helps if you have any questions go ahead and ask ^^