Mathematics Homework Help

Mathematics Homework Help. Show that the equation represents a circle by rewriting it in standard form, and

1. 

x2 + y2 − 6x + 8y + 21 = 0

2.

x2 + y2 − 2x − 2y = 14

Show that the equation represents a circle by rewriting it in standard form, and find the center and radius of the circle.

Mathematics Homework Help

 
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