Question

show that the tangent at(-1,2) of the circle x^2+y^2-4x-8x+7=0 touches the circle x^2+y^2+4x+6x=0 and also find its point of contact​

Answer 1

Answer:

sbge

Step-by-step explanation:

veb3 by uhh hh4 bhb gb hyy de g be d db3 by

send

de d de