fracx^{4+x^2+1}x^{2-4x-5}<0

Frequently Asked Questions

• Solve the inequality by testing the values in the interval of $\frac{x^4+x^2+1}{x^2-4x-5}<0$

  

  $$-1<x<5$$

• Solve the inequality by separating into cases of $\frac{x^4+x^2+1}{x^2-4x-5}<0$

  

  $$-1<x<5$$