Evaluate
\left(5x^{3}-3x^{2}-2x+1\right)^{2}
Expand
25x^{6}-30x^{5}-11x^{4}+22x^{3}-2x^{2}-4x+1
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25x^{6}-30x^{5}-11x^{4}+22x^{3}-2x^{2}-4x+1
Square 1-2x-3x^{2}+5x^{3}.
25x^{6}-30x^{5}-11x^{4}+22x^{3}-2x^{2}-4x+1
Square 1-2x-3x^{2}+5x^{3}.
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