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Lim X → 3 X 2 − 9 X + 2

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Question

\[\lim_{x \to 3} \frac{x^2 - 9}{x + 2}\] 

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Solution

\[\lim_{x \to 3} \left( \frac{x^2 - 9}{x + 2} \right)\]
\[ = \frac{3^2 - 9}{3 + 2}\]
\[ = \frac{9 - 9}{5}\]
\[ = 0\] 

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Chapter 29: Limits - Exercise 29.2 [Page 18]

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R.D. Sharma Mathematics [English] Class 11
Chapter 29 Limits
Exercise 29.2 | Q 13 | Page 18

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