What is #lim_(xrarr4) ( x^4 -256) / (x^3 - 64)#?
3 Answers
Explanation:
Either using polynomial long division or synthetic division we can discover:
and
As long as
Explanation:
i'm multiplying both numerator and denominator by
the reason for why i came up with this idea is that there is a theorem in limits as follows,
so,
Explanation: