Get the answers you need at Westonci.ca, where our expert community is always ready to help with accurate information. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Show that the equation x^2−4x+y^2+6y+z^2−4=0 represents a sphere, then find its center and radius.