Ehangu
4a^{2}+4ab+b^{2}
Enrhifo
\left(2a+b\right)^{2}
Rhannu
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4a^{2}+4ab+b^{2}
Defnyddio'r theorem binomaidd \left(p+q\right)^{2}=p^{2}+2pq+q^{2} i ehangu'r \left(2a+b\right)^{2}.
4a^{2}+4ab+b^{2}
Defnyddio'r theorem binomaidd \left(p+q\right)^{2}=p^{2}+2pq+q^{2} i ehangu'r \left(2a+b\right)^{2}.
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