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17 votes
Check attachment for question

Check attachment for question-example-1
User Longneck
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1 Answer

21 votes
21 votes

Answer:


\displaystyle 3x^2 + x

Step-by-step explanation:

All you are doing is combining like-terms:


\displaystyle \boxed{3x^2 + x} \Rightarrow [5x + x^2 - 1] + [2x^2 - 4x + 1]

I am joyous to assist you at any time.

User LaurentY
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