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anonymous
 one year ago
lim x approaching 1 (x^21)/(x^2x)
anonymous
 one year ago
lim x approaching 1 (x^21)/(x^2x)

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freckles
 one year ago
Best ResponseYou've already chosen the best response.5x^21 is a difference of squares and x^2x you have each term having a common factor of x

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0still dont know what to do

freckles
 one year ago
Best ResponseYou've already chosen the best response.5do you know how to factor x^21?

freckles
 one year ago
Best ResponseYou've already chosen the best response.5x^2a^2=(xa)(x+a) and you have a=1 so x^21=?

freckles
 one year ago
Best ResponseYou've already chosen the best response.5x^21 is not always 0

freckles
 one year ago
Best ResponseYou've already chosen the best response.5x^21=(x1)(x+1) just using the formula I gave you above

freckles
 one year ago
Best ResponseYou've already chosen the best response.5\[\lim_{x \rightarrow 1} \frac{x^21}{x^2x}=\lim_{x \rightarrow 1} \frac{(x1)(x+1)}{x(x1)}\] you see anything that cancels?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0wow okay i wrote it wrong , thanks
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