Im having a bit of trouble, im not sure how to solve this question? Whats the method?
Cheers.
is a circle with center at (-1, 0) and radius and is a circle with center at (5, 0) and radius .
They are given by and . Subtracting one equation from the other gives a linear equation for x. After finding x, substitute back into either equation to get a quadratic equation for y. As Bruno J says, you want the point with positive y.