Datrys ar gyfer y
y=\frac{\sqrt{2x^{6}-2x^{5}-7x^{4}+16x^{3}+8x^{2}-32x+16}+x^{3}-x^{2}-4x+4}{2x}
y=\frac{-\sqrt{2x^{6}-2x^{5}-7x^{4}+16x^{3}+8x^{2}-32x+16}+x^{3}-x^{2}-4x+4}{2x}\text{, }x\neq 1\text{ and }x\neq 0\text{ and }x\left(2x^{5}-2\left(x^{2}-4\right)^{2}-7x^{3}+8x\right)\geq -16\text{ and }2x^{6}-2x^{5}-7x^{4}+16x^{3}+8x^{2}-32x+16\geq 0\text{ and }|x|\neq 2
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