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Calculus - limits?

0 votes

1) Evaluate the limit: lim(x=2) x^4 - 16/x - 2 

2) Evaluate the limit: lim(x=0) [2x^2 - 9x + 5] 

If you could show your work that would be great. Thank you!!

asked Jul 10, 2014 in PRECALCULUS by anonymous

1 Answer

0 votes

1) image

image

By factoring image in to image then the limit is

image

image

By factoring image in to  image then the limit is

image

image

Now substitute x  = 2 to get the limit

image

image

image

image

2) image

image

Now substitute x  = 0 to get the limit

image

image

image

answered Jul 10, 2014 by david Expert

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