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DLS

  • 3 years ago

limits

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  1. DLS
    • 3 years ago
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    \[\LARGE \lim_{x \rightarrow 1} \frac{(\sqrt{x}-1)(2x-3)}{2x^2+x-3} \]

  2. hartnn
    • 3 years ago
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    factor the denominator.

  3. DLS
    • 3 years ago
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    (2x+3)(x-1)

  4. hartnn
    • 3 years ago
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    you get x-1 write it as \[(\sqrt x+1)(\sqrt x-1)\]

  5. hartnn
    • 3 years ago
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    then directly put x=1

  6. DLS
    • 3 years ago
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    ooo nice :P

  7. DLS
    • 3 years ago
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    oooo :D

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