Divide
- $$\frac { - 21 x ^ { 1 } - 30 x ^ { - 3 } } { 3 x ^ { - 7 } }$$

question 296

Multiple Choice

Divide.
- $$\frac { - 21 x ^ { 1 } - 30 x ^ { - 3 } } { 3 x ^ { - 7 } }$$

• A) \(- 7 x ^ { 8 } - 30 x - 3\)
• B) \(- 7 x ^ { 8 } - 10 x ^ { 4 }\)
• C) \(- 21 x ^ { 1 } - 10 x ^ { 4 }\)
• D) \(- 17 x ^ { 5 }\)

---

Definitions:

Carbon Dioxide

A gas without color or smell, created from burning carbon and organic compounds, and emitted during breathing, which is taken in by plants during the process of photosynthesis.

Arsenic

Referred to as a semimetallic chemical element, recognized for its role in historical poisoning cases, it has applications in electronics and wood preservation.

Lethal Dosage

The amount of a substance required to cause death in a living organism, often abbreviated as LD.

Mg

The chemical symbol for magnesium, a shiny gray solid that has the atomic number 12 and is an essential element for living cells.