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osanseviero
 2 years ago
Limit of a function without graphics. Algebraic way :)
osanseviero
 2 years ago
Limit of a function without graphics. Algebraic way :)

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osanseviero
 2 years ago
Best ResponseYou've already chosen the best response.0\[\lim_{x \rightarrow 3}\frac{ x ^{3}+x ^{2}21x45 }{ x ^{3}+7x ^{2}+15x+9 }\]

hwtrain
 2 years ago
Best ResponseYou've already chosen the best response.0I think you just plug in 3 for x

osanseviero
 2 years ago
Best ResponseYou've already chosen the best response.0Nope, it is an idetermination. If you plug in, it is 0/0

hwtrain
 2 years ago
Best ResponseYou've already chosen the best response.0Ok, since the numerator and the denominator has the same degree of 3 wouldn't the limit just be 1 then?

osanseviero
 2 years ago
Best ResponseYou've already chosen the best response.0Nope, there are ways in which you factorize...the thing is that I dont know how to factorize this function

shamil98
 2 years ago
Best ResponseYou've already chosen the best response.2Factor out the numerator and denominator.

osanseviero
 2 years ago
Best ResponseYou've already chosen the best response.0Just got it, thanks :)

shamil98
 2 years ago
Best ResponseYou've already chosen the best response.2and simplify what you can in the numerator and denominator , and then plug in your x value
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