(4a^3b^2-14a^2b-18ab^2)/(2ab)

just divide each of the terms in the numerator by 2ab to get

2a^2b - 7a - 9b

To simplify the expression (4a^3b^2 - 14a^2b - 18ab^2)/(2ab), we can divide each term in the numerator by the denominator (2ab).

Let's simplify each term separately:

In the first term, 4a^3b^2 divided by 2ab, we can cancel out a, b, and 2:
(4a^3b^2)/(2ab) = 2a^2b

In the second term, -14a^2b divided by 2ab, we can cancel out a, b, and 2:
(-14a^2b)/(2ab) = -7ab

In the third term, -18ab^2 divided by 2ab, we can cancel out a, b, and 2:
(-18ab^2)/(2ab) = -9b

Now, we can combine the simplified terms:
2a^2b - 7ab - 9b