This shouldn't be too hard but I'm stuck, brain is getting fried.(adsbygoogle = window.adsbygoogle || []).push({});

lim [(1+2x-x^3)-(1+2(1)-(1)^3)]/(x-1)

x->1

have gotten this far and I'm stuck:

lim (-x^3+2x-1)/(x-1)

x->1

Any help is appreciated, thx.

hk

ETA: fixed typo

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Help with Calc problem, limits

**Physics Forums | Science Articles, Homework Help, Discussion**