Given that the center of the circle is on the x-axis, the radius is 5 and the chord length with a (5,4) as the midpoint is 25, then the equation of the circle is () A. (x-3) 2 + y2 = 25B. (X-7) 2 + y2 = 25C. (x ± 3) 2 + y2 = 25d. (x-3) 2 + y2 = 25 or (X-7) 2 + y2 = 25

Given that the center of the circle is on the x-axis, the radius is 5 and the chord length with a (5,4) as the midpoint is 25, then the equation of the circle is () A. (x-3) 2 + y2 = 25B. (X-7) 2 + y2 = 25C. (x ± 3) 2 + y2 = 25d. (x-3) 2 + y2 = 25 or (X-7) 2 + y2 = 25

Let the center of the circle be C (a, 0), the radius of the circle be r = 5, and the length of the chord be BD = 25. According to the vertical diameter theorem, we can get that AC is perpendicular to the chord BD, a (5, 4), a (5-a) 2 + 42 + 5 = 25, a = 3 or a = 7, then the equation of the circle is (x-3) 2 + y2 = 25 or (X-7) 2 + y2 = 25

Given that the center of the circle is on the x-axis, the radius is 5 and the chord length with a (5,4) as the midpoint is 25, then the equation of the circle is ()
A. (x-3) 2 + y2 = 25B. (X-7) 2 + y2 = 25C. (x ± 3) 2 + y2 = 25d. (x-3) 2 + y2 = 25 or (X-7) 2 + y2 = 25

Let the center of the circle be C (a, 0), the radius of the circle be r = 5, and the length of the chord be BD = 25. According to the vertical diameter theorem, we can get that AC is perpendicular to the chord BD, a (5, 4), a (5-a) 2 + 42 + 5 = 25, a = 3 or a = 7, then the equation of the circle is (x-3) 2 + y2 = 25 or (X-7) 2 + y2 = 25

Given that the center of the circle is on the x-axis, the radius is 5 and the chord length with a (5,4) as the midpoint is 25, then the equation of the circle is ()
A. (x-3) 2 + y2 = 25B. (X-7) 2 + y2 = 25C. (x ± 3) 2 + y2 = 25d. (x-3) 2 + y2 = 25 or (X-7) 2 + y2 = 25

Let the center of the circle be C (a, 0), the radius of the circle be r = 5, and the length of the chord be BD = 25. According to the vertical diameter theorem, we can get that AC is perpendicular to the chord BD, a (5, 4), a (5-a) 2 + 42 + 5 = 25, a = 3 or a = 7, then the equation of the circle is (x-3) 2 + y2 = 25 or (X-7) 2 + y2 = 25