The rational expression consists of numerator and/or denominator. Below are the few example of expression rational expression.
Example:
[tex]\frac{5}{y-4}[/tex], [tex]\frac{3x^2+2x+1}{10}[/tex], [tex]\frac{(x-2)^2}{3x}[/tex]
There two major steps involve adding rational expression.
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https://brainly.com/question/9350063