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26-06-2020
Mathematics

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Solve the equation x^3 + 2x^2 - 11x -12 = 0

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26-06-2020

Answer: there are 4 solutions

x = -2

x = -1/2 = -0.500

x =(3-√5)/2= 0.382

x =(3+√5)/2= 2.618

Step-by-step explanation:

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