The solution of f(x)=x^3-2x^2- 9x + 18 is

x = -3, 2, 3.

Step-by-step explanation:

f(x )= x^3 - 2x^2 - 9x + 18      We factor this by grouping:

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

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

f(x) = (x - 3)(x + 3)(x - 2).

The zeroes of the function are:

x = -3, 2, 3.

question is incomplete.

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4