Question

F(x) = 9 - x, g(x) = x2 + x, h(x) = x - 2
Compute the following:
f(g(x)

Answer 1

f(g(x))=9-x-
`x^(2)`

Explanation:

Given ,

f(x)=9-x

g(x)=
`x^(2)` +x

here,.

fog

=f(g(x))

=f(
`x^(2)` +x)

=9-(
`x^(2)` +x)

=9-
`x^(2)` -x

=9-x-
`x^(2)`