Add or Subtract the Rational Expressions

question 234

Essay

Add or subtract the rational expressions. Reduce the final answer.

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Definitions:

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or touched, a cognitive development concept in infants.

Kaleidoscope

A tube containing mirrors and pieces of colored glass or paper, whose reflections produce changing patterns that are visible through an eyepiece.

Habituation Research

The study of how organisms decrease response to a repeated stimulus over time, a fundamental form of learning.

Physically Impossible

An action or event that cannot occur within the boundaries of the physical laws of the universe.