Add or Subtract the Given Polynomials

question 231

Multiple Choice

Add or subtract the given polynomials.

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Definitions:

Soil

The top layer of earth in which plants grow, composed of organic matter, minerals, gases, liquids, and organisms that together support life.

Pore Spaces

Voids or gaps found within soil or rock, where air or fluid can be stored.

Leaching

The process by which dissolved materials are washed away or carried with water down through the various layers of the soil.

Rhizobacteria

Beneficial bacteria that reside in the soil close to plant roots, often enhancing plant growth or protecting against pathogens.