182k views
3 votes
I need help

Simplify 4z2 + z2 + 6a.


4z2 + 7a


5z2 + 6a


3z2 + 6a


11az2

User Joeellis
by
5.0k points

1 Answer

4 votes
5z^2 + 6a

This is because there is an imaginary 1 in front of the second term that you have to remember to use when combining like terms.
User Archil Kublashvili
by
5.3k points