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8 votes
(7z+1) + (-4z-5) simplify

User Polvoazul
by
5.0k points

2 Answers

11 votes
Use the foil method!
(7z+1) + (-4z-5) simplify-example-1
User Shyla
by
5.3k points
12 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 Tguclu
by
6.0k points
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