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2006 AMC 10A Question 2

AMC10 · 2006 AMC 10A

Question 2

Define $x \otimes y = x^3 - y.$ What is $h \otimes (h \otimes h)?$
  1. $-h$
  2. $0$
  3. $h$
  4. $2h$
  5. $h^3$