Datrys ar gyfer y
y=-\frac{\left(x-4\right)\left(x+2\right)}{2}
Datrys ar gyfer x (complex solution)
x=-\sqrt{9-2y}+1
x=\sqrt{9-2y}+1
Datrys ar gyfer x
x=-\sqrt{9-2y}+1
x=\sqrt{9-2y}+1\text{, }y\leq \frac{9}{2}
Graff
Rhannu
Copïo i clipfwrdd
y=-\frac{1}{2}x^{2}+x+4
Gellir ailysgrifennu \frac{-1}{2} fel -\frac{1}{2} drwy echdynnu’r arwydd negatif.
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