Simplify the Rational Expression $\frac { m ^ { 2 } - 9 m } { 9 - m }$

question 29

Multiple Choice

Simplify the rational expression.
- $\frac { m ^ { 2 } - 9 m } { 9 - m }$

• A)-(m + 3)
• B)m + 3
• C)-m
• D)m

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Definitions:

Pathogens

Microorganisms or agents that cause disease, including bacteria, viruses, fungi, and parasites.

Senescence

Sum of the processes involving aging, decline, and eventual death of a plant or plant part.

Cytokinin

Plant hormone that promotes cell division; often works in combination with auxin during organ development in plant embryos.

Gibberellin

A group of plant hormones that stimulate stem elongation, germination, and flowering.