Question 1175010
.
<pre>

    {{{(x-4)^2}}} + {{{(y-(-6))^2}}} = 1.


Which is the same as


    {{{(x-4)^2}}} + {{{(y+6)^2}}} = 1.
</pre>

To answer this question, you should not to be exceptionally smart --- you simply should know what is written in your textbook.