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