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# Find the limit - 1,1

MVCALC-ECZF43

Find the limit, if it exists:

$$\lim_{(x,y)\rightarrow (1,1)} \frac{x^2-y^2}{x^3-y^3}$$

A

$\cfrac{2}{3}$

B

$1$

C

$0$

D

The limit does not exist.

E

$\cfrac{1}{3}$