Question: Simplifying an expression involving square roots in the denominator

I have an expression Vector (result from a lengthy calculation) like the following:

It is obvious by inspection that a minimized for of this expression looks like this:

Proof:

But for the heck of it I can't get Maple to find that result by itself.

My attempts are in this worksheet: Maple_example.mw

TIA,

Mac Dude.

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