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Kazeer [188]
3 years ago
15

For which value of x will the rational expression below be undefined? Check all that apply. (x-5)(x+2)/x+1 A. -5 B. -1 C. 1 D. 5

E. -2 F. 2
Mathematics
2 answers:
REY [17]3 years ago
7 0

Answer:

<h2><u>Answer </u><u>:</u><u>-</u></h2>

\sf \:  \dfrac{(x - 5)(x + 2)}{x + 1}

Now,

Taking denominator as 0

x + 1 = 0

x = 0 - 1

x = -1

Tresset [83]3 years ago
3 0

Answer:

  • B. -1

Step-by-step explanation:

<u>Given expression:</u>

  • (x-5)(x+2)/(x+1)

<u>This is undefined when the denominator is zero:</u>

  • x + 1 = 0
  • x = -1

Correct choice is B

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