Answer:
B)
Step-by-step explanation:
(a-4)²-a-4
a²-8a+16-a-4
a²-9a+12
Answer: the numbers can be 16 and 9, 6 and 24 or other factors of 144
Answer: X-axis
Step-by-step explanation: You can use the "Desmos Graphing Calculator".
Usng quadratic formula, x=-29 or x=36. But due to the negative, -29. Therefore the answer will be x=36