By subtracting the given addend to the sum, we see that the other addend is:

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How to get the other addend?</h3>
We know that the sum of two polynomials is:

One of the addends is:

To get the other addend, we can subtract the given addend to the sum:

Then we can conclude that the other addend is:

If you want to learn more about polynomials:
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Answer:
Three points determine a plane.
:)
Answer:
the answer is the 2nd one (3x-1) and (x+4)
Step-by-step explanation:
Answer:
ok something I would do is look at a video to know how to do it and than write it down on a piece of paper and than you get your answer just try not to think a lot about it just relax and find a question drink a water or a soda to help you relax as you search your answer also I'm really sorry I do not know the answer also this really works hope this comment was helpful god bless that you will find your answer
Step-by-step explanation: