At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Explore thousands of questions and answers from a knowledgeable community of experts ready to help you find solutions. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.


find the equation of the line joining the centre of the two circle x^2 +y^2 -2x+4y-1=0 and x^2 +y^2 +2x-4y+1=0