Radius of circle from equation

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Издатель Dec 21, 2022

What is the radius of the circle in the xy-plane determined by the equation 2x^2 - 6x + 2y^2 + 2y = 45. Good practice test question. #math #maths #mathematics #shorts

My initial upload had a small mistake! Thanks to @luismigueluribe914 for the comment. I have uploaded a corrected
https://www.youtube.com/watch?v=fXYU_W-a7fw&lc=UgzJmIvpKqn-4GBxYyF4AaABAg

References
https://twitter.com/CollegeBoard/status/1553017507346259971
https://socratic.org/questions/in-the-xy-plane-the-graph-of-2x-2-6x-2y-2-2y-45-is-a-circle-what-is-the-radius-o

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