Question

x-
If a, B. Y are positive real roots of the equation
mx + 12x - 4n = 0 (m, neR) such that
(a + b) (3 +Y)(y+a)=8aBy, then the value of (m + n) is
equal to
(A) 12
(C) 0
(D) 8
(B) 16​

Answer 1

Answer:

answer is A because it if you will plus all of them then it will be 12 only