Tauwehe
\frac{\left(3x-1\right)^{3}}{27}
Aromātai
\frac{\left(3x-1\right)^{3}}{27}
Graph
Tohaina
Kua tāruatia ki te papatopenga
\frac{27x^{3}-27x^{2}+9x-1}{27}
Tauwehea te \frac{1}{27}.
\left(3x-1\right)^{3}
Whakaarohia te 27x^{3}-27x^{2}+9x-1. Whakamahia te tātai pūtoru huarua, a^{3}-3a^{2}b+3ab^{2}-b^{3}=\left(a-b\right)^{3}, ina a=3x, ina b=1.
\frac{\left(3x-1\right)^{3}}{27}
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