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PSAT Math Multiple-Choice Practice Question 805

Question: 805

3a - 3(b - a) can also be expressed as:

Correct Answer: D

Explanation:

(D) Expand the expression and factor:

3a - 3(b - a) → 3a - 3b + 3a → 6a - 3b → factor → 3(2a - b)

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