Determine Whether the Following Is a Difference of Squares $$x ^ { 2 } - 1$$

question 62

True/False

Determine whether the following is a difference of squares.
- $$x ^ { 2 } - 1$$

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Definitions:

Crashing

A project management technique used to shorten the schedule duration for the least incremental cost by adding resources to critical path tasks.

Crash Cost

The additional cost incurred to reduce the duration of a project activity or the entire project.

Normal Duration

The typical time it takes to complete an activity or task under normal circumstances, without any delays or accelerations.

Crash Cost

The additional cost associated with reducing the time (crashing) required to complete a project or a phase of a project beyond normal expectations.