Find (Fg)(x) $f ( x ) = \sqrt { 2 x }$

question 33

Multiple Choice

Find (fg) (x) . $f ( x ) = \sqrt { 2 x }$ $g ( x ) = \sqrt { - x + 3 }$

• A) \(( f g ) ( x ) = x \sqrt { - 2 } + \sqrt { 6 x }\)
• B) \(( f g ) ( x ) = x \sqrt { - 2 + 6 x }\)
• C) \(( f g ) ( x ) = \sqrt { x + 3 }\)
• D) \(( f g ) ( x ) = \sqrt { - 2 x ^ { 2 } + 3 }\)
• E) \(( f g ) ( x ) = \sqrt { - 2 x ^ { 2 } + 6 x }\)