Datrys ar gyfer y
y=-3\left(x-1\right)^{2}-1
Datrys ar gyfer x (complex solution)
x=-\frac{\sqrt{-3y-3}}{3}+1
x=\frac{\sqrt{-3y-3}}{3}+1
Datrys ar gyfer x
x=-\frac{\sqrt{-3y-3}}{3}+1
x=\frac{\sqrt{-3y-3}}{3}+1\text{, }y\leq -1
Graff
Rhannu
Copïo i clipfwrdd
y=-3\left(x^{2}-2x+1\right)-1
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-1\right)^{2}.
y=-3x^{2}+6x-3-1
Defnyddio’r briodwedd ddosbarthu i luosi -3 â x^{2}-2x+1.
y=-3x^{2}+6x-4
Tynnu 1 o -3 i gael -4.
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