Selesaikan untuk x, y
x=-\frac{2\sqrt{95\sqrt{5}+855}}{19}+\frac{\sqrt{16245-1805\sqrt{5}}}{38}\approx -0.531370873\text{, }y=-\frac{\sqrt{45-5\sqrt{5}}}{5}\approx -1.163093463
x=\frac{2\sqrt{95\sqrt{5}+855}}{19}-\frac{\sqrt{45-5\sqrt{5}}}{2}\approx 0.531370873\text{, }y=\frac{\sqrt{45-5\sqrt{5}}}{5}\approx 1.163093463
x=\frac{\sqrt{1805\sqrt{5}+16245}}{38}-\frac{2\sqrt{855-95\sqrt{5}}}{19}\approx 1.079357872\text{, }y=-\frac{\sqrt{5\sqrt{5}+45}}{5}\approx -1.499070911
x=-\frac{\sqrt{5\sqrt{5}+45}}{2}+\frac{2\sqrt{855-95\sqrt{5}}}{19}\approx -1.079357872\text{, }y=\frac{\sqrt{5\sqrt{5}+45}}{5}\approx 1.499070911
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