Ffactor
3b^{2}\left(b+3\right)^{2}
Enrhifo
3\left(b\left(b+3\right)\right)^{2}
Rhannu
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3\left(b^{4}+6b^{3}+9b^{2}\right)
Ffactora allan 3.
b^{2}\left(b^{2}+6b+9\right)
Ystyriwch b^{4}+6b^{3}+9b^{2}. Ffactora allan b^{2}.
\left(b+3\right)^{2}
Ystyriwch b^{2}+6b+9. Defnyddiwch y fformiwla sgwâr perffaith, p^{2}+2pq+q^{2}=\left(p+q\right)^{2}, lle p=b a q=3.
3b^{2}\left(b+3\right)^{2}
Ailysgrifennwch y mynegiad cyfan wedi'i ffactorio.
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