16
Show that the equation
3x2 + 3y2 + 12x + 18y - 11 0 represents a
circle.
is it's also find center and radius
Answers
Answered by
0
Answer:
3x 2 + 3Y 2 + 12x + 18y -11 = 15x2 + 21y2 -7
Step-by-step explanation:
= 3x 2 + 3Y 2+ 12x + 18y -11
= 3x + 12x + 3y + 18y - 11 - 2 - 2
= 15x2 + 21y2 - 11 + 4
= 15x2 + 21y2 - 7
Similar questions