Question

Find the equation of all common tangents of
the circles
1) x² + y2 = 9 and
r? + y2 - 16x + 2y +49 = 0
ii) x² + y2 + 4x +2y - 4 = 0 and
x2 + y2 - 4x – 2y + 4 = 0​

Answer 1

Step-by-step explanation:

x2 + y2 - 4x – 2y + 4 type eue