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Amenah8

  • one year ago

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  1. Amenah8
    • one year ago
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    \[\lim_{x \rightarrow -2} (x^2+1)/(3x^2-2x+5)\]

  2. anonymous
    • one year ago
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    Should be able to just substitute x = -2 and evaluate.

  3. Amenah8
    • one year ago
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    ah, okay, thank you so much! i'm a little new to limits. when i put in zero and it didn't work, and i couldn't figure out how to factor it, i got stuck. i forgot about substitution!

  4. anonymous
    • one year ago
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    No problem. Unfortunately, limits are not always this easy :)

  5. Amenah8
    • one year ago
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    so it is 5/21?

  6. anonymous
    • one year ago
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    Yup. Well done.

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