Evaluate
\left(2-3x\right)^{3}
Expand
8-36x+54x^{2}-27x^{3}
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-27x^{3}+54x^{2}-36x+8
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(-3x+2\right)^{3}.
-27x^{3}+54x^{2}-36x+8
Use binomial theorem \left(a+b\right)^{3}=a^{3}+3a^{2}b+3ab^{2}+b^{3} to expand \left(-3x+2\right)^{3}.
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