Determine Which of the Following Polynomials Is Not Reducible $x ^ { 2 } + 18$

question 3

Multiple Choice

Determine which of the following polynomials is not reducible.

• A) \(x ^ { 2 } + 18\)
• B) \(x ^ { 2 } - 4\)
• C) \(x ^ { 2 } - 1\)
• D) \(x ^ { 2 } - 21\)
• E) \(x ^ { 2 } - 18\)

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Definitions:

Pancreatic Duct

A duct connecting the pancreas to the common bile duct to supply pancreatic juices containing digestive enzymes to the small intestine.

Parotid Duct

A tube that transports saliva from the parotid gland into the mouth, helping with digestion.

Adrenal Glands

Adrenal glands are small, triangular glands located on top of both kidneys that produce hormones like cortisol and adrenaline which help control heart rate, blood pressure, and other important bodily functions.

Lateral

Describing a position or direction towards the side of the body, away from the midline.