Question 785908
{{{3 sqrt(x^5-x^3-x)= x+2}}}

{{{9(x^5-x^3-x)=x^2+4x+4}}}

{{{9x^5-9x^3-x^2-13x-4=0}}}

This polynomial has 2 complex roots and 3 real roots - which are very difficult to find because they are not rational.

{1.26, -0.29, 1.4, 0.078 + 0.91i, 0.078- 0.91i }