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Mathematics, 20.03.2020 01:23 naomicervero

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)

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Which pair of expressions is equivalent?
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