\[\left( x^{2} + y^{2} - 8x \right)(x + y) = 0\]
\[x² + y^{2} - 8x = 0\]
\[x^{2} - 8x + y^{2} = 0\]
\[(x - 4)^{2} - 16 + y^{2} = 0\]
\[(x - 4)^{2} + y^{2} = 16\]
\[Точка\ O(4;0\ );\ \ \ R = 4.\]
\[x + y = 0\]
\[y = - x\]
| \[x\] | \[0\] | \[1\] | \[2\] |
|---|---|---|---|
| \[y\] | \[0\] | \[- 1\] | \[- 2\] |
