Question

If f(x) = (x − 2)(x2 − x − a), g(x) = (x + 2)(x2 + x − b) and their HCF is x2 − 4, then find the value of a − b. (a and b are constants) from the following options. (a) 2 (b) 3 (c) −4 (d) 0

Answer 1

Step-by-step explanation:

I think C is the correct answer