Question

( x^{4}-x^{2}-2 leq 0 )
( x^{4}-frac{x^{2}}{2}+frac{1}{4}-frac{1}{4}-2 leq 0 )
( left(x^{2}-1 / 2right)^{2}-frac{9}{4} leq 0 )
( left(x^{2}-1 / 2right)^{2}-(3 / 2)^{2} leq 0 quad x(-sqrt{2}, sqrt{2}) )

# @ Number of integral values of 2 satisfying 24 -- x2 < 2 is

Solution