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Find each sum or difference? 1. (2x+3y) + (4x+9y) 2. (6s+5t) + (4t+8s)

User Tpow
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1 Answer

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(2x+3y)+(4x+9y)\\6x+12y\\\\(6s+5t)+(4t+8s)\\14s+9t
User Elliot Hatch
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