Question

2 to the power x + 2 to the power y equals to 20 , X + Y = 6 then 2to the power x minus y equals to how much ​

Answer 1

Step-by-step explanation:

I hope it may be use

please mark it as branilest

Answer 2

Answer:

2 or -2

Step-by-step explanation:

x+y =6

so,

2^x+2^y=20→trail and error method

2^2+2^4=20

→x=2,y=4 or x=4,y=2.

→x-y=4-2. x-y=2-4

=2. (or) =-2.