4x+4y..........................
Answer:
this is the answer unless you did it backwards
Step-by-step explanation:
3.467406380027739e-4
X² - 4x + y² - 8y = 5
Complete the square:
x² - 4x + (4) + y² - 8y + (16) = 5 + (4) + (16)
→ (x - 2)² + (y - 4)² = 25
Center: (2,4)
radius: √25 = 5