Réitigh do a. (complex solution)
\left\{\begin{matrix}a=\frac{6-y-x}{x^{2}}\text{, }&x\neq 0\\a\in \mathrm{C}\text{, }&y=6\text{ and }x=0\end{matrix}\right.
Réitigh do a.
\left\{\begin{matrix}a=\frac{6-y-x}{x^{2}}\text{, }&x\neq 0\\a\in \mathrm{R}\text{, }&y=6\text{ and }x=0\end{matrix}\right.
Réitigh do x. (complex solution)
\left\{\begin{matrix}x=-\frac{\sqrt{1+24a-4ay}+1}{2a}\text{; }x=-\frac{-\sqrt{1+24a-4ay}+1}{2a}\text{, }&a\neq 0\\x=6-y\text{, }&a=0\end{matrix}\right.
Réitigh do x.
\left\{\begin{matrix}x=-\frac{\sqrt{1+24a-4ay}+1}{2a}\text{; }x=-\frac{-\sqrt{1+24a-4ay}+1}{2a}\text{, }&\left(a<0\text{ or }y\leq \frac{24a+1}{4a}\right)\text{ and }\left(y\leq \text{Indeterminate}\text{ or }a\neq 0\right)\text{ and }\left(a>0\text{ or }\left(a\neq 0\text{ and }y\geq \frac{24a+1}{4a}\right)\right)\\x=6-y\text{, }&a=0\end{matrix}\right.
Graf
Roinn
Cóipeáladh go dtí an ghearrthaisce
6-x-x^{2}a=y
Athraigh na taobhanna ionas go mbeidh na téarmaí inathraitheacha ar fad ar an taobh clé.
-x-x^{2}a=y-6
Bain 6 ón dá thaobh.
-x^{2}a=y-6+x
Cuir x leis an dá thaobh.
\left(-x^{2}\right)a=x+y-6
Tá an chothromóid i bhfoirm chaighdeánach.
\frac{\left(-x^{2}\right)a}{-x^{2}}=\frac{x+y-6}{-x^{2}}
Roinn an dá thaobh faoi -x^{2}.
a=\frac{x+y-6}{-x^{2}}
Má roinntear é faoi -x^{2} cuirtear an iolrúchán faoi -x^{2} ar ceal.
a=-\frac{x+y-6}{x^{2}}
Roinn x-6+y faoi -x^{2}.
6-x-x^{2}a=y
Athraigh na taobhanna ionas go mbeidh na téarmaí inathraitheacha ar fad ar an taobh clé.
-x-x^{2}a=y-6
Bain 6 ón dá thaobh.
-x^{2}a=y-6+x
Cuir x leis an dá thaobh.
\left(-x^{2}\right)a=x+y-6
Tá an chothromóid i bhfoirm chaighdeánach.
\frac{\left(-x^{2}\right)a}{-x^{2}}=\frac{x+y-6}{-x^{2}}
Roinn an dá thaobh faoi -x^{2}.
a=\frac{x+y-6}{-x^{2}}
Má roinntear é faoi -x^{2} cuirtear an iolrúchán faoi -x^{2} ar ceal.
a=-\frac{x+y-6}{x^{2}}
Roinn x-6+y faoi -x^{2}.
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