Datrys ar gyfer y
y=3\left(\left(x+4\right)^{2}+2\right)
Datrys ar gyfer x (complex solution)
x=-\frac{\sqrt{3y-18}}{3}-4
x=\frac{\sqrt{3y-18}}{3}-4
Datrys ar gyfer x
x=-\frac{\sqrt{3y-18}}{3}-4
x=\frac{\sqrt{3y-18}}{3}-4\text{, }y\geq 6
Graff
Rhannu
Copïo i clipfwrdd
y=3\left(x^{2}+8x+16\right)+6
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+4\right)^{2}.
y=3x^{2}+24x+48+6
Defnyddio’r briodwedd ddosbarthu i luosi 3 â x^{2}+8x+16.
y=3x^{2}+24x+54
Adio 48 a 6 i gael 54.
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