1 Answers

Evaluate (x² – 1)/(x + 1) if x = 3…

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MATHS

Evaluate (x² – 1)/(x + 1) if x = 3

  • A. 0
  • B. 3
  • C. 2
  • D. 1

QUICK ANSWER…

C

SOLUTION 

Pretty straight forward and simple.

Substituting x = 3 into the expression, we have:

Evaluate (x² - 1)/(x + 1) if x = 3

Now for the right answer to the above question:

  1. Option A is incorrect.
  2. Option B is incorrect.
  3. C is correct.
  4. D is not the correct answer.

QUICK TIPS…

You may please note these/this:

  • Simple substitution and resolution required to get to this answer.

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/ culled from 2015 JAMB-UTME mathematics past question 22 /

1 Answers

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