Ehangu
8x^{3}-36x^{2}+48x-27
Enrhifo
\left(2x-3\right)^{3}-6x
Graff
Rhannu
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8x^{3}-36x^{2}+54x-27-6x
Defnyddio'r theorem binomaidd \left(a-b\right)^{3}=a^{3}-3a^{2}b+3ab^{2}-b^{3} i ehangu'r \left(2x-3\right)^{3}.
8x^{3}-36x^{2}+48x-27
Cyfuno 54x a -6x i gael 48x.
8x^{3}-36x^{2}+54x-27-6x
Defnyddio'r theorem binomaidd \left(a-b\right)^{3}=a^{3}-3a^{2}b+3ab^{2}-b^{3} i ehangu'r \left(2x-3\right)^{3}.
8x^{3}-36x^{2}+48x-27
Cyfuno 54x a -6x i gael 48x.
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