Simplify the Expression. ​

question 68

Short Answer

Simplify the expression.
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Definitions:

Formal Operational

The stage of cognitive development in which people start to think logically about abstract concepts.

Egocentric Behavior

A self-centered approach where an individual perceives or interprets the world predominantly from their own perspective, often neglecting others' views.

Pretend Play

A type of play in which children use their imagination to create scenarios, often involving role-playing different characters or situations.

Object Permanence

The understanding that objects continue to exist even when they cannot be observed, seen as an important stage in cognitive development in infants.