Register

Question 15 Factorise 21-9x

Question 15 Factorise 21-9x
asked 159k views
2 votes
Question 15
Factorise 21-9x

asked
User MystikSpiral
by
8.2k points

1 Answer

5 votes
The factored form would be 3(7-3x).

The GCF of these two is 3; that is the largest number either of them can be divided by, and they do not have a variable in common. This gives us:

3( )

21/3 = 7, so we have:
3(7 )

9x/3 = 3x, which gives us

3(7-3x)
answered
User Ben Hamill
by
8.7k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!