What is equation of circle with center (-1,-1) and radius 3 ?

Introduction: In this solution, we find equation of circle with center (-1,-1) and radius 3.Question Find Equation of circle with center (-1,-1) and radius 3 Solution:Equation of circle with center (-1,-1) and radius 3 is given as\[(x-(-1))^2+(y-(-1))^2=3^2\]\[=>(x+1)^2+(y+1)^2=9\]\[=>x^2+2x+1+y^2+2y+1=9\]\[x^2+y^2+2x+2y-7\]is the required equation…

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