Answer:
+ 25
Step-by-step explanation:
To complete the square
add ( half the coefficient of the x- term )²
the coefficient of the x- term is 5 and 5² = 25, hence
x² + 10x + 25 = (x + 5)² ← perfect square
Answer:
-31, /~26, -5, 6
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
- and - makes a plus
5+6=11
Answer:
10
Step-by-step explanation:
Answer:
2 oranges
Step-by-step explanation:
Two halves make a whole orange, and since there's four of them, they are eating 2 oranges.