Question

*Fill in the blanks with the correct letters* (You don't have to explain it I just need the answers please)

Answer 1

7x^2 + 7y^2 - 28x + 42y - 35 = 0.
⇒ x^2 + y^2 - 4x + 6y - 5 = 0.
⇒ (x-2)^2 + (y+3)^2 = 18

1. B
2. C
3. B