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NDA2021MathematicsLimitsActual

What is _ x -1 x^3+x^2 x^2+3 x+2 equal to?

Options

  1. A0
  2. B1
  3. C2
  4. D3

Correct answer

B. 1

Step-by-step solution

_ x -1 x^3+x^2 x^2+3 x+2 By L'Hospital rule, _ x -1 3 x^2+2 x 2 x+3 = 3(-1)^2+2(-1) 2(-1)+3 = 3-2 -2+3 =1

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