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OpenStudy (anonymous):
find the radius of this equation: x squared plus y squared minus 2x minus 10y minus 23
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OpenStudy (anonymous):
7
OpenStudy (anonymous):
This is an equation of a circle. After completing the square on the quadratic terms, we get the equation for this circle, namely (x-1)^2+(y-5)^2=49. We take the square root of 49 and get 7. This is the radius
OpenStudy (anonymous):
can you help me find the radius of this equation: x squared plus y squared minus 2x minus 10y minus 23
OpenStudy (anonymous):
The answer is 7 and he explained it for you
OpenStudy (anonymous):
ok thank you eliza27
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OpenStudy (anonymous):
Why he explained it for you
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