Solve for x (x^2-3)^(1/2)-(x+3)^(1/2)=0

${(x^{2} - 3)}^{\frac{1}{2}} - {(x + 3)}^{\frac{1}{2}} = 0$

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x = - 2, 3$