Um I'm good that looks so confusing sorry. TwT
Answer:

Step-by-step explanation:
Answer:
Step-by-step explanation:
x² - 12x + a = (x + b)²
x² - 12x + a = x² + 2xb + b²
-12 = 2b and a = b²
b = -6
a = b² = 36
Answer:
I got x=5/2; y=0 lmk if it works
Step-by-step explanation: