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For the Given Functions F(x) and G(x), Find (F ∙ (fg)(x) \left(\frac{f}{g}\right)(x)

Question 54

Multiple Choice

For the given functions f(x) and g(x) , find (f ∙ g) (x) or (fg) (x) \left(\frac{f}{g}\right) (x) as indicated.
- f(x) =7x+4,g(x) =5x2x+5f ( x ) = - 7 x + 4 , g ( x ) = 5 x ^ { 2 } - x + 5
Find (fg) (x) ( f \cdot g ) ( x ) .


A) 35x3+27x239x+20- 35 x ^ { 3 } + 27 x ^ { 2 } - 39 x + 20
B) 35x3+13x239x+20- 35 x ^ { 3 } + 13 x ^ { 2 } - 39 x + 20
C) 35x339x+20- 35 x ^ { 3 } - 39 x + 20
D) 12x239x+2012 x ^ { 2 } - 39 x + 20

Correct Answer:

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