Simplify: fracx2+3xx2−9\\frac{x^2+3x}{x^2-9}fracx2+3xx2−9 (assume x≠±3x \neq \pm3x=±3).
fracxx−3\\frac{x}{x-3}fracxx−3
fracx+3x−3\\frac{x+3}{x-3}fracx+3x−3
fracx3\\frac{x}{3}fracx3
fracxx+3\\frac{x}{x+3}fracxx+3