22-04-2020
Mathematics

contestada

What are the solutions of (X+2)(2x^2-1)

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22-04-2020

Answer:

2x^3 + 4x^2 -x -2

Step-by-step explanation:

(X+2)(2x^2-1) =

2x^3 -x + 4x^2 -2 =

2x^3 + 4x^2 -x -2

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