Question

-4x upon X square-1=2by3​

Answer 1

Step-by-step explanation:

-4x/x^2-1=2/3

-12x=2x^2-2

x^2=-5x

X=-5

This is the answer

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Answer 2

x=

$- 3 + \sqrt{10} \\ or - 3 - \sqrt{10}$