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

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

hwtrain Group TitleBest ResponseYou've already chosen the best response.0
I think you just plug in 3 for x
 9 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
 9 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?
 9 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
 9 months ago

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

osanseviero Group TitleBest ResponseYou've already chosen the best response.0
Just got it, thanks :)
 9 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
 9 months ago
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