Datrys ar gyfer y
y=16z^{2}+36
Datrys ar gyfer z (complex solution)
z=-\frac{\sqrt{y-36}}{4}
z=\frac{\sqrt{y-36}}{4}
Datrys ar gyfer z
z=\frac{\sqrt{y-36}}{4}
z=-\frac{\sqrt{y-36}}{4}\text{, }y\geq 36
Rhannu
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y=36+\left(4z\right)^{2}
Cyfrifo 6 i bŵer 2 a chael 36.
y=36+4^{2}z^{2}
Ehangu \left(4z\right)^{2}.
y=36+16z^{2}
Cyfrifo 4 i bŵer 2 a chael 16.
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