229k views
1 vote
Simplify the expression z^2-z(z+3)+3z

2 Answers

3 votes

z^2-z(z+3)+3z


z^2-z^2-3z+3z


-3z+3z


0
\text{Solution}

User Dhia Djobbi
by
8.3k points
7 votes
z^2-z(z+3)+3z

z^2 - z^2 - 3z + 3z

0 + 0

0

z^2-z(z+3)+3z = 0
User Sarel Esterhuizen
by
8.2k points