Answer:
81/4
Step-by-step explanation:
I know this because I did this before
X^2 + 12x + n
x^2 + 12x + (12/2)^2
x^2 + 12x + 6^2
n = 36
(x + 6)^2 will give you a perfect square.
Answer:
y - 4 = 3(x-3)
Step-by-step explanation:
Answer: all of them
Step-by-step explanation: im smart