Question 438457
{{{root(4,(5x^2-6)) = x}}}
Raise both sides to the 4th power
{{{5x^2 - 6 = x^4}}}
{{{x^4 - 5x^2 + 6 = 0}}}
{{{(x^2 - 2)(x^2 - 3) = 0}}}
Can you finish it?