Simplify: fracx2+6x+9x2−9\\frac{x^2 + 6x + 9}{x^2 - 9}fracx2+6x+9x2−9 (assume xneqpm3x \\neq \\pm 3xneqpm3).
fracx+3x−3\\frac{x+3}{x-3}fracx+3x−3
fracx−3x+3\\frac{x-3}{x+3}fracx−3x+3
fracx+3x+3\\frac{x+3}{x+3}fracx+3x+3
x+3x + 3x+3