Simplify x2+5x+6x2−x−6\dfrac{x^2 + 5x + 6}{x^2 - x - 6}x2−x−6x2+5x+6.
x+3x−3\dfrac{x+3}{x-3}x−3x+3
x+2x−3\dfrac{x+2}{x-3}x−3x+2
x−3x+3\dfrac{x-3}{x+3}x+3x−3
x+3x+2\dfrac{x+3}{x+2}x+2x+3