If f(x) = x3 – 2×2, which expression is equivalent to f(i)? posted on April 25, 2022 SOMEONE ASKED 👇 If f(x) = x3 – 2×2, which expression is equivalent to f(i)? HERE THE ANSWERS 👇 2 – i f(i) = i³ – 2(i)² Use the facts, i³ = -i and i² = -1 f(i) = 2 – i i^3 = -i and 2i^2 = -2, so the answer is +2-i

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