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For the Given Functions F(x) and G(x), Find F(x) ∙ f(x)=x2+13x+42x2+14x+49,g(x)=x2+7xx23x54f ( x ) = \frac { x ^ { 2 } + 13 x + 42 } { x ^ { 2 } + 14 x + 49 } , g ( x ) = \frac { x ^ { 2 } + 7 x } { x ^ { 2 } - 3 x - 54 }

Question 160

Multiple Choice

For the given functions f(x) and g(x) , find f(x) ∙ g(x) .
- f(x) =x2+13x+42x2+14x+49,g(x) =x2+7xx23x54f ( x ) = \frac { x ^ { 2 } + 13 x + 42 } { x ^ { 2 } + 14 x + 49 } , g ( x ) = \frac { x ^ { 2 } + 7 x } { x ^ { 2 } - 3 x - 54 }


A) 1x9\frac { 1 } { x - 9 }

B) xx2+14x+49\frac { x } { x ^ { 2 } + 14 x + 49 }

C) xx9\frac { x } { x - 9 }

D) x2+7xx9\frac { x ^ { 2 } + 7 x } { x - 9 }

Correct Answer:

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