Ehangu
25a^{2}+40ab+16b^{2}
Enrhifo
\left(5a+4b\right)^{2}
Rhannu
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25a^{2}+40ab+16b^{2}
Defnyddio'r theorem binomaidd \left(p+q\right)^{2}=p^{2}+2pq+q^{2} i ehangu'r \left(5a+4b\right)^{2}.
25a^{2}+40ab+16b^{2}
Defnyddio'r theorem binomaidd \left(p+q\right)^{2}=p^{2}+2pq+q^{2} i ehangu'r \left(5a+4b\right)^{2}.
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