Answer:
The answer is 7
Step-by-step explanation:
True
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Answer:
They are all right. They all equal what the sum is.
Step-by-step explanation:
ANSWER
EXPLANATION
The first polynomial is
The second polynomial is
If we add the two polynomials we obtain,
Next we group like terms to obtain,
We simplify the to obtain,
This is the sum of the two polynomials in descending powers of
Descending means from the highest power to the least.
The last one is wrong.
the numerator for the second fraction is incorrect.