Use combinations of properties 1 and 2 for radicals to simplify the following expression as much as possible. Assume all variables represent positive numbers. 
Definitions:
Origins of Sexual Orientation
The factors contributing to a person's emotional, romantic, or sexual attraction to individuals of the same sex, opposite sex, or both.
Testosterone Levels
The concentration of the hormone testosterone in the body, which can influence various physiological and behavioral functions.
Identical Twins
Twins who develop from a single fertilized egg that splits and forms two embryos, sharing nearly all the same genetics.
Homosexual Orientation
Refers to an enduring pattern of emotional, romantic, and/or sexual attractions to persons of the same sex.
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