Ehangu
k^{3}+9k^{2}+27k+27
Enrhifo
\left(k+3\right)^{3}
Rhannu
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k^{3}+9k^{2}+27k+27
Defnyddio'r theorem binomaidd \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} i ehangu'r \left(k+3\right)^{3}.
k^{3}+9k^{2}+27k+27
Defnyddio'r theorem binomaidd \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} i ehangu'r \left(k+3\right)^{3}.
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