Datrys ar gyfer x
x=\left(y+1\right)^{2}
y+1\geq 0
Datrys ar gyfer x (complex solution)
x=\left(y+1\right)^{2}
y=-1\text{ or }arg(y+1)<\pi
Datrys ar gyfer y
y=\sqrt{x}-1
x\geq 0
Graff
Rhannu
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\sqrt{x}-1=y
Cyfnewidiwch yr ochrau fel bod yr holl dermau newidiol ar yr ochr chwith.
\sqrt{x}=y+1
Ychwanegu 1 at y ddwy ochr.
x=\left(y+1\right)^{2}
Sgwariwch ddwy ochr yr hafaliad.
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