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

Which of the following is equal to the rational

Ответ:

chicalapingpon1938

14.03.2022

When x ≠ 5 and x ≠ -1, the expression can be simplified by cancelling the common factor in the numerator and denominator, namely (x+1) to leave us with (x-7) / (x-5), for which there is only one valid choice out of the four.

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Ответ:

clarajeansonels9987

23.05.2020

Mathematics

Can you post a pic or smth

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

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Which of the following is equal to the rational expression when x ≠ 5 or -1? a. b. c. d.

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