Let g(x) be a function defined on (-1 1) if the area of the equilateral triangle with two of its vertices at (0,0) and [X, g(x)] is √3/4, then function g(x) is______

O g(x) =±√1-x²
O g(x)=√1-x²
O g(x)=-√1-x²
O g(x)=√1+x²