Question

if f(x)=4x+1 and g(x)=x^2-5, find (f-g) (x)?
A)-x^2+4x-4
B)6+4x-x^2
C)x^2-4x-6
D)4x^2-19

Answer 1

put a minus sign between them and subtract
make sure to distribute the minus sign first

Answer 2

is it A?

Answer 3

i have no idea i didn't do it
you need to compute
\[4x+1-(x^2-5)\]

Answer 4

which is not A