Challenge 288 : Circle Search
The points of intersection of the curves with equations
21y = 5x2 + 2x – 135
and
21y = (x – 5)(21x2 + 26x - 225)
all lie on a circle C.
Find the centre and radius of C.
The points of intersection of the curves with equations
21y = 5x2 + 2x – 135
and
21y = (x – 5)(21x2 + 26x - 225)
all lie on a circle C.
Find the centre and radius of C.