Question

Pleaseee helppp!!!!!

Answer 1

x - 9

Explanation:

(f ÷ g)(x) = f(x) ÷ g(x), that is

`(x^2-19x+90)/(x-10)` ← factorise the numerator

=
`((x-10)(x-9))/(x-10)` ← cancel the common factor (x - 10) on numerator/denominator

= x - 9