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- 5 {x}^(3) + 7 {x}^(3)


1 Answer

7 votes

Answer:


- 5 {x}^(3) + 7 {x}^(3) \\ \\ = 7 {x}^(3) - 5 {x}^(3) \\ \\ = (7 - 5){x}^(3) \\ \\ = 2{x}^(3) \\

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