$f ( x ) = 3 x ^ { 8 } ; g ( x ) = 8 x ^ { 7 }$

question 33

Multiple Choice

$f ( x ) = 3 x ^ { 8 } ; g ( x ) = 8 x ^ { 7 }$
Find $( f \cdot g ) ( x )$

• A) \(( f \cdot g ) ( x ) = 24 x ^ { 56 }\)
• B) \(( f \cdot g ) ( x ) = 24 x ^{15}\)
• C) \(( f \cdot g ) ( x ) = - 24 x ^ { 15 }\)
• D) \(( f \cdot g ) ( x ) = - 24 x ^ { 56 }\)