Multiply and simplify: x2−9x+2⋅x+2x−3\dfrac{x^2 - 9}{x + 2} \cdot \dfrac{x + 2}{x - 3}x+2x2−9⋅x−3x+2 (assume x≠−2,3x \neq -2, 3x=−2,3).
x+3x + 3x+3
x−3x - 3x−3
(x+3)(x−3)x−3\dfrac{(x+3)(x-3)}{x-3}x−3(x+3)(x−3)
x2−9x^2 - 9x2−9