\left(x^2+y^2-4y+4\right)^{\frac{1}{2}}\left(x^2+y^2+4y+4\right)^{\frac{1}{2}}=6
You asked:
Investigate the equation: \({\left( {x}^{2} + {y}^{2} - 4 y + 4 \right)}^{\frac{1}{2}} {\left( {x}^{2} + {y}^{2} + 4 y + 4 \right)}^{\frac{1}{2}} = 6\).
\left(x^2+y^2-4y+4\right)^{\frac{1}{2}}\left(x^2+y^2+4y+4\right)^{\frac{1}{2}}=6
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