Answer:
The answer is B. f(x) = (x − 1)(x − 2)(x + 1)(x + 2)
we have the expression

Evaluate for x=-4/5 and y=1/3
substitute the values of x and y in the given expression

the answer is 32/15
18/25 is already simplified. There is no number that can go in both 18 and 25.