Can anyone help me with these two limit without using l hospital rule which I do not know. 1. As x approaches zero (x+2)^2-4/(x) 2. As x approaches -2 (x^3+8)/(x^2-4) This is what I did x(x^2+8)/(x+2)(x-2) Can anyone help me continue.
Follow Math Help Forum on Facebook and Google+
Originally Posted by homeylova223 Can anyone help me with these two limit without using l hospital rule which I do not know. 1. As x approaches zero (x+2)^2-4/(x) or ?
Originally Posted by homeylova223 x(x^2+8)/(x+2)(x-2) Can anyone help me continue. , do you know why? Consider
Yes I see but how would I proceed?
Originally Posted by homeylova223 Yes I see but how would I proceed? factor correctly, then cancel the common factor in the numerator and denominator ... finally, sub in x = -2
View Tag Cloud