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f(x)=x;g(x)=x+9f ( x ) = \sqrt { x } ; g ( x ) = x + 9

Question 291

Multiple Choice

f(x) =x;g(x) =x+9f ( x ) = \sqrt { x } ; g ( x ) = x + 9
Find (f+g) (x) ( f + g ) ( x )


A) (f+g) (x) =9x+x( f + g ) ( x ) = 9 \sqrt { x } + x
B) (f+g) (x) =xx+9( f + g ) ( x ) = x \sqrt { x } + 9
C) (f+g) (x) =x+x+9( f + g ) ( x ) = \sqrt { x } + x + 9
D) (f+g) (x) =xx+x2+9x( f + g ) ( x ) = x \sqrt { x } + x ^ { 2 } + 9 x

Correct Answer:

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