asked 55.9k views
25 votes
Factorise
7lm - 21lmn​

Factorise 7lm - 21lmn​-example-1
asked
User Diedra
by
8.1k points

1 Answer

3 votes

Answer:

7lm - 21lmn

taking common 7lm

7lm(1-3n)

answered
User Gurjot Bhatti
by
9.0k points

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