help pls : Function Operations

Addition and Subtraction of Functions
f(x) = x² + 1
(f + g)(x) =
* x²+x-4
* x²+x+4
x²-x+6
x²+x+6
g(x) = 5-x
(f-g)(x) =
0x²+x-4
O x²+x+4
0 x²-x+6
x² + x + 6

help pls Function Operations Addition and Subtraction of Functions fx x 1 f gx xx4 xx4 xx6 xx6 gx 5x fgx 0xx4 O xx4 0 xx6 x x 6 class=