Prove the Statement Below Directly from the Definitions of the Terms

question 26

Essay

Prove the statement below directly from the definitions of the terms. Do not use any other
facts previously proved in class or in the text or in the exercises. $\text { For all integers } n , n ^ { 2 } + n + 1 \text { is odd. }$

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Definitions:

Merchantable

A term that describes goods of a quality that are fit for sale or suitable for a particular purpose.

Bar of Soap

A solid piece of cleansing substance used for personal hygiene, typically formed into a rectangular shape.

Slip and Fall

Accidents that occur when a person slips, trips, or falls due to a hazardous condition on someone else's property.

Express Warranty

A clearly stated promise or guarantee by a seller regarding the quality or functionality of a product.