196k views
1 vote
Simplify: (3n^2-7n)+(7n^2+n+1)

User Hoa Hoang
by
7.2k points

1 Answer

5 votes

Answer: 21n^4 -46n^3 -4n^2 +7n

Step-by-step explanation:

21n^4 +3n^3 +3n^2 -49n^3 -7n^2 +7n =

21n^4 -46n^3 -4n^2 +7n

User Manish Pathak
by
7.4k points