Multiple Choice
Using the formula $(a + b)^3$, what term represents $3a^2b$?
Identify the expression that results from $(a + b)(a^2 + 2ab + b^2)$.
What does the term $3ab(a+b)$ represent in the expansion of $(a+b)^3$?
What is the expanded form of $(a + b)^3$ using the formula for cubes?
Determine the equivalent expression for $a^3 + b^3 + 3ab(a + b)$.
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