Ffactor
\frac{\left(9x+2\right)^{2}}{9}
Enrhifo
\frac{\left(9x+2\right)^{2}}{9}
Graff
Rhannu
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\frac{81x^{2}+36x+4}{9}
Ffactora allan \frac{1}{9}.
\left(9x+2\right)^{2}
Ystyriwch 81x^{2}+36x+4. Defnyddiwch y fformiwla sgwâr perffaith, a^{2}+2ab+b^{2}=\left(a+b\right)^{2}, lle a=9x a b=2.
\frac{\left(9x+2\right)^{2}}{9}
Ailysgrifennwch y mynegiad cyfan wedi'i ffactorio.
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