Express the limit lim n→∞ n Σ(4(a)² - 2 (2:)) Aa over [-1, 1] as an integral. 0 i=1 Select the correct answer below: 2 of (42²-22) da of (42²-22) dz -1 (4x² – 2x) dx (4x² - 2x) dx

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