Expand
2x^{4}-7x^{3}+14x^{2}-15x+6
Evaluate
\left(x-1\right)^{2}\left(2x^{2}-3x+6\right)
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\left(x^{2}-2x+1\right)\left(2x^{2}-3x+6\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-1\right)^{2}.
2x^{4}-7x^{3}+14x^{2}-15x+6
Use the distributive property to multiply x^{2}-2x+1 by 2x^{2}-3x+6 and combine like terms.
\left(x^{2}-2x+1\right)\left(2x^{2}-3x+6\right)
Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-1\right)^{2}.
2x^{4}-7x^{3}+14x^{2}-15x+6
Use the distributive property to multiply x^{2}-2x+1 by 2x^{2}-3x+6 and combine like terms.
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