Answer:
idk
Step-by-step explanation:
The simplified form of R(x) is 
<h3>Simplifying an expression </h3>
From the question, we are to simplify the expression
From the given information,

and

Also,

∴ 

Factoring each of the quadratics



Simplifying




Hence, the simplified form of R(x) is 
Learn more on Simplifying an expression here: brainly.com/question/1280754
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Answer:
teach me plz this question
Answer:
-1
Step-by-step explanation:
Took the assignment! :)