Evaluate
\left(3x^{2}+y-2\right)\left(9x^{4}-3\left(y-2\right)x^{2}+\left(y-2\right)^{2}\right)
Expand
27x^{6}+y^{3}-6y^{2}+12y-8
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27x^{6}+y^{3}-6y^{2}+12y-8
Use binomial theorem \left(a-b\right)^{3}=a^{3}-3a^{2}b+3ab^{2}-b^{3} to expand \left(y-2\right)^{3}.
27x^{6}+y^{3}-6y^{2}+12y-8
Use binomial theorem \left(a-b\right)^{3}=a^{3}-3a^{2}b+3ab^{2}-b^{3} to expand \left(y-2\right)^{3}.
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