Suppose () is a differentiable function. if d(x + y) = ¢x) d(y) for all x, y and ol5)= 2, (0)= 3 then ộ'(5) is (a) 6 (b) 3 (d) none of the above (c)

Suppose () is a differentiable function. If d(x + y) = ¢x) d(y) for all x, y and ol5)= 2, (0)= 3 then ộ'(5) is (A) 6 (B) 3 (D) None of the above (C)