Factor Completely $42 x ^ { 3 } y ^ { 4 } - 30 x ^ { 4 } y ^ { 3 }$

question 8

Multiple Choice

Factor completely. $42 x ^ { 3 } y ^ { 4 } - 30 x ^ { 4 } y ^ { 3 }$

• A) \(6 x ^ { 3 } y ^ { 3 } ( 7 y - 5 x )\)
• B) \(6 y ^ { 3 } \left( 7 x ^ { 3 } y - 5 x ^ { 4 } \right)\)
• C) \(6 x ^ { 3 } \left( 7 y ^ { 4 } - 5 x y ^ { 3 } \right)\)
• D) \(6 \left( 7 y ^ { 4 } y - 5 x ^ { 4 } \right)\)
• E) \(x ^ { 3 } y ^ { 3 } ( 42 y - 30 x )\)

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Definitions:

Genes

Units of heredity made up of DNA that are responsible for passing traits from parents to offspring.

Organic Methyl Molecules

Organic compounds that contain a methyl group (-CH3), which are involved in a wide range of chemical processes in living organisms.

Epigenetic Marks

Chemical modifications to DNA and histone proteins that affect gene expression without altering the underlying DNA sequence, crucial for cellular differentiation and development.

Chromosomes

Thread-like structures located inside the nucleus of animal and plant cells, made of protein and a single molecule of DNA that carries genetic information.