Datrys ar gyfer y_1, x, y_2
x=-\sqrt{35}-3\approx -8.916079783\text{, }y_{1}=-2\sqrt{35}-3\approx -14.832159566\text{, }y_{2}=-6\sqrt{35}-9\approx -44.496478699
x=\sqrt{35}-3\approx 2.916079783\text{, }y_{1}=2\sqrt{35}-3\approx 8.832159566\text{, }y_{2}=6\sqrt{35}-9\approx 26.496478699
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