Question
Algebra
Calculus
Trigonometry
Matrix
\lim _ { x \rightarrow 2 } \frac { x ^ { 4 } - 4 x ^ { 3 } + 5 x ^ { 2 } - 4 x + 4 } { x ^ { 4 } - 4 x ^ { 3 } + 6 x ^ { 2 } - 8 x + 8 } =
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