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osanseviero
Group Title
Limit of a function without graphics. Algebraic way :)
 10 months ago
 10 months ago
osanseviero Group Title
Limit of a function without graphics. Algebraic way :)
 10 months ago
 10 months ago

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

hwtrain Group TitleBest ResponseYou've already chosen the best response.0
I think you just plug in 3 for x
 10 months ago

osanseviero Group TitleBest ResponseYou've already chosen the best response.0
Nope, it is an idetermination. If you plug in, it is 0/0
 10 months ago

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

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

shamil98 Group TitleBest ResponseYou've already chosen the best response.2
Factor out the numerator and denominator.
 10 months ago

osanseviero Group TitleBest ResponseYou've already chosen the best response.0
Just got it, thanks :)
 10 months ago

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