Which pair of expressions is equivalent? A. f + g + f + g and 2(f +g) B. 2f + 4g – f – g and 2(f + g) C. 0.5f + g + 1.5f – g and 2(f + g) D. f – g + f + g and 2(f + g)

Question

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Answer 1

Answer is A.