Directions : Solve the given equations and answer the question given below.…

Directions : Solve the given equations and answer the question given below.

Note: (i) Sum of co-efficient of x2, x, y2 and y is -5.
(ii) Roots of all the equations are non-imaginary.
(iii) Both A & B are positive integers.

If 6 is subtract from smaller root of equation III and add the resultant to the value of B, then find the square of the resultant number.