Question

Given that f(x) = x^2? + 9x + 18 and g(x) = x + 3, find (f ÷ g) (x) and express the result in standard form.​

Answer 1

x + 6

Explanation:

(f ÷ g)(x)

=
`(x^2+9x+18)/(x+3)` factorise the numerator

=
`((x+3)(x+6))/(x+3)` ← cancel the factor (x + 3) on numerator/ denominator

= x + 6