Find Functions F and G So That H(x) $$h ( x ) = ( f \circ g ) ( x )$$

Multiple Choice

Find functions f and g so that h(x) $$h ( x ) = ( f \circ g ) ( x )$$
- $$h ( x ) = ( 5 x + 9 ) ^ { 2 }$$

A) $f ( x ) = x ^ { 2 } , g ( x ) = 5 x + 9$
B) $f ( x ) = 5 x + 9 , g ( x ) = x ^ { 2 }$
C) $f ( x ) = ( 5 x ) ^ { 2 } , g ( x ) = 9$
D) $f ( x ) = 5 x ^ { 2 } , g ( x ) = x + 9$