Answer:

Explanation:
A circle whose center is
and radius
, has equation:

The center of circle is given as origin
, therefore:

This circle passes
, then the radius of circle is the distance
between origin
and 

=> 
Substitute
,
, and
back into original equation:

or

Hope this helps!
:)
I think it is A. not sure though
Answer:
HI the answer is
Step-by-step explanation:
just put the answer who cares
Answer:
rod waves can give u the answer for that just play a some him