Rationalize the Denominator

question 26

Multiple Choice

Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers.
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Definitions:

Altruism

A selfless concern for the well-being of others, often resulting in acts of kindness without expectation of personal benefit.

Testosterone

A steroid hormone that plays a key role in the development of male reproductive tissues and the promotion of secondary sexual characteristics.

Estrogen

A group of steroid hormones that play a key role in the development and regulation of the female reproductive system and secondary sexual characteristics.

Epinephrine

A hormone also known as adrenaline, produced by the adrenal glands, that increases heart rate, muscle strength, blood pressure, and sugar metabolism, typically in response to stress.