Answer:
x² + y² - 4x + 1 = 0
Step-by-step explanation:
The equation of a circle in general form is
x² + y² + 2gx + 2fy + c = 0
Given
(x - 2)² + y² = 3 ← expand the squared factor
x² - 4x + 4 + y² = 3 ( subtract 3 from both sides )
x² + y² - 4x + 1 = 0 ← in general form
