Use the expression x2 + 10x - 13 to answer the following questions. Part A: What numeric expression should be added in order to complete the square for the given expression?

Part B: What expression is equivalent to the given expression after completing the square?

Select two answers: one for Part A and one for Part B.

A: 100 - 100

A: 10 - 10

B: (x+10)– 35

A: 25 - 25

B: (x+10)2 – 75

A: 5 - 5

OB: (x + 5)2 - 38

B: (x + 25)2 – 38