Enrhifo
\frac{\left(2x^{3}-1\right)^{2}}{4}
Ehangu
x^{6}-x^{3}+\frac{1}{4}
Graff
Rhannu
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\left(x^{3}\right)^{2}-x^{3}+\frac{1}{4}
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x^{3}-\frac{1}{2}\right)^{2}.
x^{6}-x^{3}+\frac{1}{4}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 3 a 2 i gael 6.
\left(x^{3}\right)^{2}-x^{3}+\frac{1}{4}
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(x^{3}-\frac{1}{2}\right)^{2}.
x^{6}-x^{3}+\frac{1}{4}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 3 a 2 i gael 6.
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