Question 1

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Calcula els següents límits:

(Escriu el valor exacte. Si el resultat fos infinit, escriu infinit_negatiu o infinit_positiu, segons sigui el cas)
  • large lim for x rightwards arrow +∞ of open parentheses negative 4 times x cubed plus 24 times x squared minus 12 times x minus 40 close parentheses equals
  • large lim for x rightwards arrow +∞ of fraction numerator negative x squared minus 6 times x minus 5 over denominator 5 times x squared minus 15 times x plus 10 end fraction equals
  • large lim for x rightwards arrow -∞ of fraction numerator negative 2 times x squared minus 4 times x plus 16 over denominator 3 times x plus 6 end fraction equals
  • large lim for x rightwards arrow -∞ of fraction numerator 2 times x minus 2 over denominator 5 times x squared minus 40 times x plus 80 end fraction equals
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