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	Các bình luận về: Cho hàm số \(f(x) = \left\{ \begin{array}{l}2x + 2021\,\,{\rm{khi}}\,\,x \ge 1\\3{x^2} + 2020\,\,{\rm{khi}}\,\,x &#060; 1\end{array} \right.\). Giả sử \(F\) là một nguyên hàm của \(f\) trên \(\mathbb{R}\) thỏa mãn \(F(0) = 2\). Tính \(4F\left( { &#8211; 2} \right) + 5F\left( 2 \right)\).	</title>
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