Datrys ar gyfer y
y=\left(x+3\right)^{2}+3
Datrys ar gyfer x (complex solution)
x=-\left(\sqrt{y-3}+3\right)
x=\sqrt{y-3}-3
Datrys ar gyfer x
x=-\left(\sqrt{y-3}+3\right)
x=\sqrt{y-3}-3\text{, }y\geq 3
Graff
Rhannu
Copïo i clipfwrdd
y=x^{2}+6x+9+3
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(x+3\right)^{2}.
y=x^{2}+6x+12
Adio 9 a 3 i gael 12.
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