By subtracting the given addend to the sum, we see that the other addend is:
<h3>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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