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osanseviero
 one year 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
 one year ago
Best ResponseYou've already chosen the best response.0I think you just plug in 3 for x

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

hwtrain
 one year 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
 one year 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
 one year ago
Best ResponseYou've already chosen the best response.2Factor out the numerator and denominator.

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

shamil98
 one year 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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