206,023 views
15 votes
15 votes
(7z+1) + (-4z-5) simplify

User Konifar
by
2.6k points

2 Answers

29 votes
29 votes
Use the foil method!
(7z+1) + (-4z-5) simplify-example-1
User Elektroi
by
3.0k points
20 votes
20 votes

Explanation:


= (7z + 1) + ( - 4z - 5)


= 7z + 1 - 4z - 5


= 7z - 4z + 1 - 5

= 3z - 4

hence 3z - 4 is the answer...

hope it helped !!!

User Barata
by
2.5k points