Which of the following is equal to the rational expression when x ≠ 5 or -1? [tex] \frac{(x-7)(x+1)}{(x+1)(x-5)} [/tex]a. [tex] \frac{x+1}{x-7} [/tex]b. [tex] \frac{x+1}{x-5} [/tex]c. [tex] \frac{x-7}{x+1} [/tex]d. [tex] \frac{x-7}{x-5} [/tex]
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