Question

solve it really quick ​

Answer 1

Answer:

(x- y)^2

Step-by-step explanation:

let a = (x - y) & b = (x - y)^3

mean proportional of a and b

= √ab

= √[(x - y) ( x - y)^3 ]

= √(x - y)^4 = √[(x- y)^2]^2

= (x - y)^2 Answer