Answer:
[tex] \dfrac{a + b}{a - b} [/tex]
Step-by-step explanation:
[tex] \dfrac{a^2 - b^2}{(b - a)^2} = [/tex]
[tex] = \dfrac{(a + b)(a - b)}{(b - a)(b - a)} [/tex]
[tex] = \dfrac{-(a + b)(b - a)}{(b - a)(b - a)} [/tex]
[tex] = \dfrac{-(a + b)}{b - a} [/tex]
[tex] = \dfrac{a + b}{a - b} [/tex]
