Datrys ar gyfer y
y=-3\left(x-3\right)^{2}+8
Datrys ar gyfer x (complex solution)
x=-\frac{\sqrt{24-3y}}{3}+3
x=\frac{\sqrt{24-3y}}{3}+3
Datrys ar gyfer x
x=-\frac{\sqrt{24-3y}}{3}+3
x=\frac{\sqrt{24-3y}}{3}+3\text{, }y\leq 8
Graff
Rhannu
Copïo i clipfwrdd
y=-3\left(x^{2}-6x+9\right)+8
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x-3\right)^{2}.
y=-3x^{2}+18x-27+8
Defnyddio’r briodwedd ddosbarthu i luosi -3 â x^{2}-6x+9.
y=-3x^{2}+18x-19
Adio -27 a 8 i gael -19.
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