Evaluate
\left(w^{3}-2w^{2}+7w-3\right)^{4}
Expand
w^{12}-8w^{11}+52w^{10}-212w^{9}+718w^{8}-1796w^{7}+3706w^{6}-5732w^{5}+6901w^{4}-5736w^{3}+2862w^{2}-756w+81
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Examples
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