Question

Which of the following equation is the standard form of a circle? 2 points
a. ^2 + ^2 − 4 − 10 = 0
b. ( + 13)^2 + ^2 = √19
c. ^2 + ^2+ 49 = 0
d. ^2 = −^2 + 4 − 10​

Answer 1

Answer:

Add the square of half the coefficient of the xx -term, (b2a)2(b2a)2 to both sides of the equation.

Answer 2

Answer:

Step-by-step explanation:

Option D is the standard form of circle.