Factor Completely the Polynomial

question 16

Multiple Choice

Factor completely the polynomial. Indicate any that are not factorable using integers. x ² - 10 x + 21

• A)( x + 3)( x + 7)
• B)( x + 3)( x - 7)
• C)( x - 3)( x - 7)
• D)( x - 3)( x + 7)
• E)not factorable

---

Definitions:

Pyroclastic Eruptions

Volcanic eruptions characterized by the expulsion of hot gases, ash, and volcanic rocks at high speeds.

Seafloor

The bottom of the ocean, consisting of various geological structures including volcanic features, sediments, and rock formations.

Magma Chamber

An underground pool of liquid rock found beneath the surface of the Earth.

Asteroid Impact

The collision of an asteroid with another body, such as the Earth, often causing significant geological and environmental changes.