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12-03-2019
Mathematics

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Simplify the following expression 3(x^3-7x+1)-(x+4)

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12-03-2019

Answer:

3x^3-22x-1

Step-by-step explanation:

3(x^3-7x+1)-(x+4)

multiply out the 3

3x^3-21x+3-x-4

combine like terms

3x^3-22x-1

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