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0213

  • 3 years ago

lim x=3 -x^2 +8x/ 2x+1 I tried to solve it, but I can't

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  1. geerky42
    • 3 years ago
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    Just plug in 3.

  2. 0213
    • 3 years ago
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    the answer is 15/7. i get 33/7

  3. geerky42
    • 3 years ago
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    \(\large - 3^2 \neq 9\) because \(\large -3^2 = (-1)(3)^2\)

  4. geerky42
    • 3 years ago
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    Plus remember order of operations? It states that you do exponent before multiplication.

  5. geerky42
    • 3 years ago
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    Get it?

  6. 0213
    • 3 years ago
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    yea, I noticed. Thx

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