Advanced Math practice question

Answer: A. a⁵b

(a²b)³ = a⁶b³; dividing by ab² subtracts exponents: a⁵b.

Why the other answers are wrong

B. a⁴b²

Subtracts 2 from both exponents.

C. a⁶b³

Forgets to divide.

D. a⁵b²

Subtracts 1 from both exponents.

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