Determine Whether the Statement Is True or False

True/False

Determine whether the statement is true or false.
- $$\text { If } \mathrm { f } ( \mathrm { x } ) \text { is a polynomial and } \mathrm { f } ( 3 ) = 0 \text {, then } x + 3 \text { is a factor of } \mathrm { f } ( \mathrm { x } ) \text {. }$$