Question

Find g(x)-f(x). g(x)=x^2+1 and f(x)=2x+5

Answer 1

`g(x) - f(x) = x^(2) - 2x - 4`

Explanation:

g(x) - f(x) =
`(x^(2) + 1) - (2x + 5)`

Multiply the -1 in then add the two expressions together.

`(x^(2) + 1) + (-2x - 5) = x^(2) - 2x - 4`