Question 7 • Common Core Algebra I B-IC
A monomial is a perfect cube when its coefficient is a perfect cube and each variable’s exponent is a multiple of 3. In 1x³, the coefficient 1 is a perfect cube (1³), and the exponent 3 is a multiple of 3. The other coefficients, 3, 6, and 9, are not perfect cubes.
AI-written and checked against the verified answer.