Perform the requested operation on the given function.
-$$f ( x ) = x ^ { 2 } - \frac { 4 } { 5 } x - 4 , g ( x ) = x ^ { 3 } + \frac { 3 } { 5 } x ^ { 2 } + x$$
Find $( f + g ) ( x )$
A) $2 x ^ { 3 } - \frac { 1 } { 10 } x ^ { 2 } - 3 x$
B) $2 x ^ { 3 } - \frac { 1 } { 5 } x ^ { 2 } - 3 x$
C) $x ^ { 3 } + \frac { 4 } { 5 } x ^ { 2 } + \frac { 1 } { 10 } x - 4$
D) $x ^ { 3 } + \frac { 8 } { 5 } x ^ { 2 } + \frac { 1 } { 5 } x - 4$

Question

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The Answer of Perform the requested operation on the given function.
-$$f ( x ) = x ^ { 2 } - \frac { 4 } { 5 } x - 4 , g ( x ) = x ^ { 3 } + \frac { 3 } { 5 } x ^ { 2 } + x$$
Find $( f + g ) ( x )$
A) $2 x ^ { 3 } - \frac { 1 } { 10 } x ^ { 2 } - 3 x$
B) $2 x ^ { 3 } - \frac { 1 } { 5 } x ^ { 2 } - 3 x$
C) $x ^ { 3 } + \frac { 4 } { 5 } x ^ { 2 } + \frac { 1 } { 10 } x - 4$
D) $x ^ { 3 } + \frac { 8 } { 5 } x ^ { 2 } + \frac { 1 } { 5 } x - 4$

Perform the Requested Operation on the Given Function f(x)=x2−45x−4,g(x)=x3+35x2+xf ( x ) = x ^ { 2 } - \frac { 4 } { 5 } x - 4 , g ( x ) = x ^ { 3 } + \frac { 3 } { 5 } x ^ { 2 } + xf(x)=x2−54​x−4,g(x)=x3+53​x2+x

Perform the Requested Operation on the Given Function $f ( x ) = x ^ { 2 } - \frac { 4 } { 5 } x - 4 , g ( x ) = x ^ { 3 } + \frac { 3 } { 5 } x ^ { 2 } + x$