If f(x) = |((1 + 3x)m, (1 + 5x)m, 1), (1, (1 + 3x)m, (1 + 5x)n), ((1 + 5x)n, 1, (1 + 3x)m)|, a, b being positive integers, then sum of constant term and coefficient of x is equal to ...
(a) 5
(b) - 8
(c) 1
(d) 0
The correct option**(d) 0**
Explanation:
