solve it really quick
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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
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