Solve
- $3 x ^ { 2 } - 21 x + 36$

question 10

Multiple Choice

Solve.
- $3 x ^ { 2 } - 21 x + 36$

• A) \(( 3 x - 9 ) ( x - 4 )\)
• B) Prime
• C) \(3 ( x - 3 ) ( x - 4 )\)
• D) \(3 ( x - 12 ) ( x + 1 )\)

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Definitions:

UV Radiation

Ultraviolet radiation, a form of energy emitted by the sun that can cause skin damage and other health risks.

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The layer of gases surrounding the Earth, essential for life, and protecting it from harmful solar radiation.

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Natural fuels such as coal, oil, and natural gas, formed from the decomposed remains of ancient plants and animals, used for energy.

Minerals

Naturally occurring, inorganic solids with a definite chemical composition and a crystalline structure found in the earth.