a) Find the exact length L of the curve 1 y = = = (x² + 2) ² ₁ 0 ≤ x ≤ 3, 3 b) Can you say, without calculating, that th length of the curve y ²/3 (x² + 2) ³² ₁ 0 ≤ x ≤ 3, where > 0. is equal to 2L? Explain

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