Question

if X + Y equal to 11 and X into Y equal to 18 find x minus y​

Answer 1

Answer:

we will get 2 equation x+y=11 xy=18 by this we will get value of x =2 or 9 so value of y =9 or 2 when x=2 y=9 x-y =-7 when x=9 y=2 then x-y=7