Factor by Grouping $$3 x ^ { 2 } + 8 x + 24 x + 64$$

Multiple Choice

Factor by grouping.
- $$3 x ^ { 2 } + 8 x + 24 x + 64$$

A) $( x - 8 ) ( 3 x - 8 )$
B) $( 3 x + 8 ) ( 8 x + 3 )$
C) $( 3 x + 8 ) ( 3 x + 8 )$
D) $( x + 8 ) ( 3 x + 8 )$