# Lim x->27

Calculus Level pending

a and b are co-prime. $\displaystyle \lim_{x\rightarrow 27} \frac{\sqrt[3]{x}-3}{x-27} = \frac{a}{b}$ Find a + b

Answer 8 if $a + b = \infty$ or Answer 1 if $\frac{a}{b} = 0$

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