What is the standard form of #x^2 - 2x + y^2 + 4y = 11#?
1 Answer
Dec 5, 2015
Explanation:
Recognizing the given equation
as the equation of a circle
and
knowing that the standard form of a circle with center
We need to complete the squares for each of
Normally I would consider the above "close enough" to standard form;
however to be completely accurate:
with center at