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32 votes
32 votes
© Factorise completely
15z^2-9z
-

User Kdub
by
2.2k points

1 Answer

25 votes
25 votes

Answer:

3z(5z-3)

Explanation:

first you choose the common items which in this case was 3z the you divide 15 by 3 and 9 by 3

User Jan Doggen
by
3.3k points