## Algebra: A Combined Approach (4th Edition)

$2, \sqrt[3] {17}$
Substitute 11 and 20 into the function: $g(11)=\sqrt[3] {x-3}=\sqrt[3] {11-3}=\sqrt[3] {8}=\sqrt[3] {2^{3}}=2$ $g(20)=\sqrt[3] {20-3}=\sqrt[3] {17}$.