Answer:
(x-8)(x+8)
Step-by-step explanation:
Difference of squares
Basically take the square root of 64 and place the answer into the two sets of parenthesis
Answer:
x = -9
Step-by-step explanation:
5x + 4 = -41 Your goal is to get x alone on on side
- 4 - 4 Subtract 4 from both sides to get 5x alone
5x = -45 Now you need to divide to get what x equals
Divide by 5 to get x

The answer is letter choice B