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1 vote
Factorise the following

1.1. 6a-21


1.2.

6 {x}^(2) + 9x


User Jenell
by
7.9k points

2 Answers

4 votes
11. 6x^2-9x
12. 3x(2x+3)
Hope it helps
User Darj
by
8.2k points
0 votes

Answer:

1.1. 3(2a-7)

1.2. 3x(2x+3)

Explanation:

Put the common factor on the outside of the parentheses.

1.1. 6a-21

The lowest common factor for 6a and -21 is 3.

3(2a-7)

1.2.
6x^(2) +9x

The lowest common factor for
6x^(2) and 9x is 3x.

3x(2x+3)

User Digna
by
7.7k points

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