Let g(x)=−6x^6+29x^5+126x^4+135x^3+576x^2+76x−96. Given that -2i is a root of g(x) and that g(x) has at least...

Let g(x)=−6x^6+29x^5+126x^4+135x^3+576x^2+76x−96. Given that -2i is a root of g(x) and that g(x) has at least one rational root, find all the real roots of g(x) in increasing order.

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