Question

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Answer 1

Answer:

-2 and 1

Explanation:

(x^3 +x^2 + 2x)/x = 4

x^2 + x + 2 = 4

x^2 + x - 2 = 0

x^2 + x + 1/4 - 9/4 = 0

(x + 1/2)^2 - (3/2)^2 = 0

x = - 2 ,1