Fill in the blanks to complete the following proof. Claim: The function f(x) = x³ + 2 is continuous at a = 0. Proof: Given € > 0, choose d = VE. Then < 6 we have f(x) – ƒ(0)| - |x^2 |x^3+2| < 83 = €, as required. for all x^3 = |x| xER with . But there exists

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