VERY URGENT HAVE ANOTHER TEST THAT IS TIMED


What is the general form of the equation for the given circle centered at O(0,0) ?

A) x^2+y^2+41=0

B) x^2+y^2-42=0

C) x^2+y^2+x+y-41=0

D) x^2+y^2+x-y-41=0