Work:
x^2 + 4x - 4 = 8
x^2 +4x -12 = 0
(x + 6) (x - 2) = 0
x = -6 and 2
Answer: first option
I hope this helps!
Answer:
4/6
Step-by-step explanation:
The average rate of change of the given function is -6.
This describes the commutative property of multiplication which says that
.
- 3 - ( -2)
= -3 + 2
= -1
correct option - B