Current time: 0:00Total duration: 4:20

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# Features of a circle from its expanded equation

Sal finds the center and the radius of a circle whose equation is x^2+y^2+4x-4y-17=0, and then he graphs the circle. Created by Sal Khan.

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# Features of a circle from its expanded equation

Current time: 0:00Total duration: 4:20

0 energy points

Sal finds the center and the radius of a circle whose equation is x^2+y^2+4x-4y-17=0, and then he graphs the circle. Created by Sal Khan.