Rationalize the Denominator and Simplify

question 14

Multiple Choice

Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
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Definitions:

Apocrine Sweat Glands

Specialized sweat glands that produce a thicker, milky secretion and are typically associated with hair follicles in underarm and genital areas.

Thermoregulation

The physiological process by which an organism regulates its internal temperature within a certain range, despite external changes.

Integumentary System

The organ system consisting of the skin, hair, nails, sweat, and oil glands, providing protection to the body.

Sebaceous Glands

Small oil-producing glands in the skin that secrete sebum into hair follicles to lubricate the skin and hair.